All PwPt.s
2.0 μC (2 x 10-6)(F=Eq)
An electrostatic charge that experiences a force of 3.0N is placed in an electric field that has an intensity of 1.50x106N/C. What is the magnitude of the charge in μC? Conversion?
Metalloid
An element that has some characteristics of metals and some of nonmetals is known as _____.
Wankel engine
An engine that instead of pistons, has a triangular rotor turning inside a specially shaped housing
a-54 000 J; b-60%(e=W/Q1)
An engine that takes in 90 000 J and expels 36 000 J of heat has: a) ____J of work; b) ____% efficiency.
Decreases, 9 times
An increase of the distance between two oppositely charged particles 3 times will ____ (increase or decrease) the force of attraction between them ____ times.
Electrons
An insulator is characterized by a lack of free _______
low & high speeds (momentum = mass x velocity
An object with a large mass and one with a small mass can have the same momentum if they have _____.
Genotype
An organism's genetic makeup is its ____.
Phynotype
An organism's physical appearance is its ____.
Lungs
And instead of only gills, all vertebrates have the _______, which are moist and membranous sacs used for gas exchange.
Pseudocoelomates
Animals that have a partially lined coelom by the mesoderm are called ______. Examples include roundworms.
Coelomates
Animals whose coelom is completely lined by the mesoderm are called ______. Examples include all vertebrates and most invertebrates.
Acoelomates
Animals, such as flatworms, that do not have a coelom, are called ______.
Trichinella
Another type of roundworm, ______, infects through cysts in pigs when they are eaten and not cooked properly.
51 Sb
Antimony - 121.76
Zero, grounded
Any conducting object connected to the earth must be at the same potential as the earth; that is the potential difference between them is equal to ______ Such an object is said to be _____
amphoteric
Any species that can react as either an acid or a base is described as _______.
Matter
Anything that has mass and takes up space can be defined as ______.
a-rat b-int, rat c-int, rat d-rat
Apply the appropriate terms, integer, rational, irrational: a) -3/4 b) 0 c) 24/8 d) 0.25
e-int, rat f-irrat g-rat h-int, rat
Apply the appropriate terms, integer, rational, irrational: e) - √16 f) 21/2 g) 0.0202... h) 7.000
Lowers, lowers, raises, Increases
How does the presence of a nonvolatile solute affect each of the following properties of the solvent into which the solute is dissolved? 1. Vapor pressure 3. boiling point 2. Freezing point 4. osmotic pressure
2.5 1L=1dm^3
How many 2L-bottles of water would it take to fill a jug that holds 5 dm3? Formula?
41900 J (1 cal = 4.19 J )
How many Joules are there in 10 calories? Express your answer in 3 significant figures. Formula?
One
How many alkyl groups would you expect to have in a primary amine?
32 (2n^2)
How many electrons are possible in the 4 th energy level?
98 (2n^2)
How many electrons could be contained in the 7 th main energy level?
a-12, b-20, c-8
How many faces are there in a) dodecahedron b) icosahedron c) octahedron
908 1 lb = 454 g 1cal=4.19Joule
How many grams are there in 2 lb? Conversion?
160
How many grams are there in 5.0 moles of Oxygen gas? Not atoms!!!
20 g; (24g - 16g 60g - x)
How many grams of methane can be produced by gasification of 60 g of coal according to the following reaction? 2C(s) + 2H_2O(l) ⇒ CH_4(g) + CO_2(g)
11 g; (100g - 56g 20g - x)
How many grams of quicklime can be produced by roasting 20. g of limestone? CaCO_3 ⇒ CaO + CO_2
23 g;( 2Na + 2H2O ⇒ 2NaOH + H2; 46g - 22.4L x - 11.2L)
How many grams of sodium are needed to react with water to produce 11.2 L of hydrogen gas at STP?
6x10^16
How many km are there in 2 parsecs?
12 mol CO_2
How many moles of carbon dioxide will be produced by complete combustion of 4.0 mol of propane? C_3H_8 + O_2 ⇒ CO_2 + H_2O
20. mol O2; coeff. 1-5-3-4
How many moles of oxygen would be required for the reaction below? C_3H_8 + O_2 ⇒ CO_2 + H_2O
143
How many neutrons are there in U-235 isotope?
4N, 3AN
How many nodes and antinodes are in the standing wave below? 3 across and 3 humps
4N & 3AN
How many nodes and antinodes are in the standing wave?
6
How many of electrons are shared in a triple bond?
16 (n^2)
How many orbitals are possible in the 4 th energy level?
5
How many orbitals are possible in the d-sublevel?
2 pairs & 2 single electrons
How many pairs and single electrons are there around an oxygen atom according to its Lewis notation?
2π
How many radians are in one revolution?
a-3, b-2, c-1
How many shared pairs of electrons would there be in the following molecules: a) nitrogen b) oxygen c) hydrogen
4
How many significant figures are there in 0.000 003 150
6
How many significant figures are there in 0.00700500 ?
a-1, b-2, c-6, d-7
How many valence electrons are there in each of the following? a) K b) Ba c) O d) Br
C
How much force would be required to lift a box on the moon compared to earth? a) Same force c) 6 times less b) 6 times more d) 100 times more
980W, P=Fd/t
How much power does a 50.0-kg athlete develop as he climbs a 6.0 m rope in 3.0 s? Formula?
490J
How much work is done in lifting 50.0-kg box vertically 1.0 m?
Cross LD, cross RD then subtract
How to calculate a matrix?
Saturated
Hydrocarbons in which each carbon atom forms 4 single bonds in a tetrahedral sp3 hybridization are known as _______
a-cm, b-μm, c-km, d-m
Identify the SI unit that would be most appropriate for measuring the length of the following: a) finger c) state border b) bacterial cell d) gymnasium
a=2, (4, 5); 2) a=1, (-6, 0); 3) a=-1, (0, 0)
Identify the a and the vertex of the parabola 1) y = 2(x - 4)^2 + 5 2) y = (x + 6)^2 3) y = -x^2
900
Round the following number to 1 significant figure: 872
Caudal; Dorsal; Ventral
They have many fins to navigate through the water such as the ______ fin from the tail, two ______ fins on the back, and a ______ fin on the bottom to keep the fish upright.
Radius; - Ulna; - Olecranon Joint; - Carpals; - Phalanges;
Thumb side lower arm, pinkie side lower arm, elbow joint, hand palm bones, finger bones
molecular-kinetic theory
To explain the motion of molecules and the energy molecules possess, scientists have developed _____ (2 words) theory.
Passive
Transport that does not require energy is ____ transport.
(½)absinC; 12
Triangle, longest side is x, opp angle of longest side is C, angle 38 and opp. side is 15, angle 52 and opp. 9. What is the area of the triangle? Formula?
False
True/False Mendel hypothesized that the recessive factor masked or dominated all other traits.
F,F
Two concentric circles always have congruent radii. 2) If two central angles are congruent, then their corresponding minor arcs are congruent
sufficient energy and favorable orientation
Two conditions that must take place for collisions to be considered effective, are ______ ______ and ______ ______.
coniferous & deciduous
Two different types of forests include _______ and _______
No
Two isosceles triangles have congruent legs. Must the triangles be congruent?
D, 2) DB=DC=AD, 3) AC, 4) BC, 5) F, 6) E
Refer to the figure to name the following: 1) Center 2) Radius 3) Diameter 4) Chord 5) Tangent 6) Secant (Circle: line ADC is diameter, line DB is sorta radius, line BC makes triangle DBC, line E little inside of the circle, line F runs on edge of circle)
Cold blooded
Reptiles are ____-______, which means that they can not survive in cold climates but can maintain their temperatures in a close range in warm temperatures.
siphons
Some Bivalves have _____, which are fleshy tubes that allow water to enter and exit.
life expectancy
The average period of time an individual is expected to live is called ____ ____.
Comets
The bodies in space that are pulled into orbit around stars by gravity, often called "dirty snowballs" because they are made of mostly ice and dust.
delocalized
The bonding electrons of resonance hybrid bonds can be thought of as _______.
Groups/families
The vertical columns of the periodic table are called ______.
Osculum
The water that is pumped into the sponge leaves it through the ______ or the opening at the top.
Eukarya, Bacteria, Archaea
What are the 3 Domains?
A) 129/51; 90* B) 135/45; 108* C) 140/40; 126*
What are the internal and external angles in the following geometric shapes? Name them. A)heptagon B)octagon C)nonagon Ans:
Ideal gas
An imaginary gas that perfectly fits all the assumptions of the kinetic-molecular theory
Diesel engine
An internal combustion engine that does not require spark plugs.
Optical density
An inverse measure of the speed of light through a transparent material is known as its _____.
3.0 m/s^2, d=v*i t+1/2at^2 t + 1/2at2
An object starts from rest and moves with a constant acceleration for a distance of 150 m in 10 s. What is the acceleration? Formula?
Crane
Which of the following is not a simple machine? a) Wheel & axle c) crane b) Lever d) pulley
Homeostasis
) ______ is the maintenance of a stable level of internal conditions even though environment conditions are constantly changing.
a-18, b-10, c-18, d-10
3) How many electrons do the following ions have? a) Cl-1 b) O-2 c) Ca+2 d) Al+3
magneto
Any small generator employing a permanent magnet is commonly called a _____
U
92 Uranium - 238.03
Rn/Dorn
2)What is the last noble gas and who discovered it?
C
2. Which of the following is a star? a) Moon c) Sun b) Mercury d) Asteroid
Pedigree
3) A ______ shows how a trait is inherited over several generations.
Weight
A measure of the gravitational pull on matter is known as _____
10cm, m=DV V=a^3
A metal cube has a mass of 4500 g. The mass density of the metal is 4.5 g/cm3 .Find the length of one side of the metal cube. Formula ?
3.50 atm (pt=p1+p2+)
A mixture of three gases is at 9.50 atm. The partial pressure of gas A is 2.80 atm; that of a has B is 3.20 atm. What is the partial pressure of gas C? Formula?
Taxa
A particular group in the above mention ecosystem is called a _______.
s,d,p,f
3)Name the blocks in the periodic table that the following elements belong to: a) Na b) Zn c) Br d) U
Transition, inner-transitional one iii
3)The d-block elements are often referred to as ______ elements, and the f-block elements are often referred to as ______elements.
D-O
3)Which of the following element has the higher electronegativity value? a) Mg b) Au c) Br d) O
Temperature
A physical property that determines the direction in which heat energy will flow between substances.
12.7
How many kg are there in 2 stones?
112 Cn
Copernicium - [285]
96 Cm
Curium - 247.07
Hans Lippershey
Name the Dutchman who was credited with the design of the first practical telescope.
red-shift
Name the cosmic phenomena that shows us that almost every object in the universe is moving away from us
double-slit interference
Name the experiment
87 Fr
Francium - 223.02
67 Ho
Holmium - 164.93
12
It takes nearly ______ years for Jupiter to orbit the Sun
116 Lv
Livermorium - [293]
Flagella
Long hair-like structures that sparsely located on the cell to help in movement
Dalton
Name the colorblind schoolmaster, a Quaker by his status, who proposed the following symbols for elements:
NH4^+
Name the conjugate acid of the NH_3: NH_3(g) + H_2O(l) ↔ NH_4 +(aq) + OH^-(aq)
Cloud chamber
Name the device used by Carl Anderson in 1932 to observe the tracks left behind by cosmic particles.
halogen,7,3
Name the family, the main group and the period numbers for the element represented below: [Ne]3s^2.3p^5
a-perbromic; b-hypochlorous; c-iodic; d-bromous
Name the following acids: a) HBrO_4 c) HIO_3 b) HClO d) HBrO_2
1) steel; 2) amalgam; 3) bronze; 4)brass; 5) pewter; 6) sterling silver; 7) white gold
Name the following alloys with metal composition changing from highest to lowest in the listing: 1) Fe & C & Cr ... - 4) Cu & Zn ... - 2) Hg & Ag ...- 5) Sn & Cu ... - 3) Cu & Sn ... - 6) Ag & Cu & Zn ... - 7) Au & Pd & Ni ... -
60 Nd
Neodymium - 144.24
93 Np
Neptunium - 237.05
( - %, -4) U (3,%)
Solve the inequality and write the solution using interval notation (5x+8/(x^2+1))<0
(-1, 1)
Solve the system of equations: [2x + 3y = 1 [x - 2y = -3
White dwarfs
Some red super-giants are more than 100 times the diameter of the Sun, whereas _____ _____ are roughly 1/100 of the diameter of the Sun or about the size of Earth.
2-chambered
Some reptiles, such as crocodiles, have a __-chambered heart with 2 atria and 2 ventricles.
Exoskeleton, chitin
The arthropods also have a tough ________ made out of ________, proteins, and lipids. This feature protects them from attacking animals.
Molt
The arthropods must frequently ________, shed the previous skin and grow a new one.
any 40-270, 0.001
The atomic radii is about ____pm, where as the atomic nuclei is about ____pm.
mantle
The bodies of mollusks are covered by a layer of epidermis called the ______, which secretes layers of calcium carbonate shells.
2.72
The approximate numerical value of e
15, (150=(1/2)b20)
The area of a triangle is 150. If the height is 20, find the length of the base.
Metallic bond
The chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons is called _____.
Ribose; polymerase
The enzymes that float around in the nucleus and bind to the strands of DNA and add complementary nucleotides.
Ctenophora
The extremely small phylum _____ includes microscopic animals known as the comb jellies.
definite proportions
The fact, that table salt contains 60.66% Na and 39.34% Cl by mass, complies with the law of ____ ____.
Leeuwenhoek
The first person to observe living cell using a light microscope
pentaradial
They have ________ symmetry which means the appendages extend from 5 central spokes
Integument
Vertebrates have the outer covering of the body or the ________, which adapts based on the environment.
πr^2h/3
Volume of cone
πr^2h
Volume of cylinder
x<5, so (-%, 5)
What is the domain of the function? f(x) = ln(10 - 2x)
it increases
What is the effect of the increasing number of carbon atoms or hydroxyl groups in an alcohol on its boiling point?
Eubacteria and Archaebacteria
What 2 Kingdoms are not in Domain Eukarya?
B= (I)/A ( Weber/m2 or Tesla)
What are the units for magnetic induction?
Esters
What class of substituted hydrocarbons would the "Imitation Banana Extract" most likely be made of
it is bent away from the normal
What happens to the path of a light ray, in regards to the normal, as it enters a medium of lower optical density.
55
What is the complementary angle of 35*
Y+B=W
What is the complimentary color of yellow pigment
A A = πd^2/4
What is the cross-sectional area of a cylinder with the diameter of 10 cm? a)78.5 cm2 c) 100 cm2 b)157 cm2 d) 39.3 cm2 Formula?
quintic
What is the degree of the polynomial? 3x^5 + 2x^4 - 7x^3 - 2
reverse
What is the direction of the equilibrium shift for the system below if the pressure is increased? NH4Cl(s) ↔ NH3(g) + HCl(g)
It decreases
What is the effect of the increasing number of carbon atoms or hydroxyl groups in an alcohol on its solubility in water?
50%, (e= 1 - T_2/T_1)
What is the efficiency of a steam engine with an input temperature of 3270C and an exhaust temperature of 270C. Formula?
CH_2 (48/12, 8/1); C_4,H_8 (56/14)
What is the empirical and molecular formulas of a compound containing 48% carbon and 8% hydrogen, given the formula mass of a compound to be 56 amu?
CO_2(24/12, 64/16)
What is the empirical and molecular formulas of a compound containing 24% carbon and 64% oxygen, given the formula mass of a compound to be 44 amu?
Sphere, dumbbell
What is the shape of the orbital is the angular momentum quantum number is equal to: a) 0 b) 1
logx^2.y^3
What is the single logarithm form? 2logx + 3logy = ?
Equilibrium
What is the state in which the concentration of molecules is the same throughout the space
Li, F_2
What is the strongest reducing agent? 2) What is the strongest oxidizing agent?
45
What is the supplementary angle of 135*
isobars
What is the term that is used to referred to K-40 and Ca-40?
isotopes
What is the term that is used to referred to O-16 and O-18?
isotones
What is the term that is used to referred to S-32 and P-31?
VSEPR
What is the theory according to which the bond angle in a methane molecule is 109.50?
18 (2+8+8)
What is the total number of valence electrons in the first three noble gas atoms?
diprotic; 2
What is the type of acid used in the titration process? (mono/di/triprotic) 2) How many equivalence points are there? (Graph of positive wavy line)
Hydrogen, hydrogen
What is the type of bonding between water molecules? Ammonia?
parsec
What is the unit for astronomical distance?
2.00mL
What is the volume of a sample of liquid mercury that has a mass of 27.2 g, given that the density of mercury is 13.6 g/mL
6x10-7m, Y (c/f)
What is the wavelength of light with a frequency of 5x1014 Hz? What is the color of this light
Proton and electron
What primary particles would be produced by the decay of a neutron?
power of Hydrogen
What the letters pH stand for?
supernovae
________ are a class of violently exploding stars whose luminosity increases millions of times its normal level.
Skeletal
__________ muscles are voluntary and are around the bones so they are integral to our body's movement.
Pinnipeds
aquatic carnivores are called _____, which includes sea lions, seals, and walruses.
Friction
force that resists motion
Daltonism
he condition of color-blindness for some time known as ______ due to his detailed studies of the condition.
Meiosis
is the process of nuclear division that reduces the number of chromosomes in new cells to form gametes.
R-CO-R'
ral formula for ketones?
D
which way can a plane intersect a sphere? a) a circle only c) a point only b) a line only d) a point or a circle
Collagen & Calcium Phosphate
Bone is made up of _______, which is the protein that provides the soft framework; and ______ ______, the mineral that provides bone with its rigid structure.
swim bladder
Bony fishes have ______ ______ which is a gas-filled sacs used to control buoyancy.
Hypotonic
H20 going to a higher concentration inside the solution is what type of solution
108 Hs
Hassium - [278]
Cranium; - Humerus; - Sternum; - Scapula;- Cervical; - Thoracic; - Lumbar
Head overall, upper arm, center strip of chest, back shoulder, upper back neck, middle back between shoulders, lower back right under the connection of floating ribs
Radiation
Heating food in the microwave would be example of transferring heat by _____.
3-argentum, stibium, hydrargyrum, aurum, ferrum, plumbum, cuprum, kalium, natrium, stannum, wolfram (German)
Give the Latin names of the following elements: a) Ag b) Sb c) Hg d) Au e) Fe f) Pb g) Cu h) K i) Na j) Sn k) W
Carnivora, Chiroptera, Cetacea, primates
Give the Order of the following animals. Manatee, bat, whale, human
57.30*
How many degrees are in 1 rad
Five: Pluto, Eris, Haumea, Ceres, Makemake
How many dwarf planets are there in our solar system?
2 (objective, eyepiece)
How many lenses does a refracting telescope have
0.586 1L=1dm^3=1000cm^3=1000mL
How many liters are there in 586 cm3? Conversion?
11 L; (Ca + 2H2O ⇒ Ca(OH)2 + H2 40g - 22.4L 20g - x)
How many liters of hydrogen gas would be produced by the reaction of 20. g of calcium with water at STP?
2.5x10^-4 1L=1dm^3=1000cm^3=1000mL
How many m2 are there in 2.5 cm2? Conversion?
4600 1L=1dm^3=1000cm^3=1000mL
How many mL are there in 4.6 dm3? Conversion?
5 x 10-10 m (1Å = 10-10 m)
How many meters are there in 5 Å?
2 mol
How many moles are there in 196 g of sulfuric acid?
.5
How many moles are there in 3x1023 atoms of Chlorine?
10
How many moles are there in 400 g of Calcium?
factor y = 2(x2 - 4x) + 1 y = 2(x2 - 4x + 4) + 1 y = 2(x2 - 4x + 4) + 1 - 2(4) y = 2(x - 2)2 - 7 so a=2 and (2, -7)
Identify the a and vertex by completing the square y = 2x 2 - 8x + 1
1)(6, -2) & r=2 2) (5, 2) & r=1
Identify the center and radius of the circle: 1) x^2 + y^2 - 12x + 4y + 36 = 0 2) 3x ^2 + 3y^2 - 30x - 12y + 84 = 0
(x + 2)^2 + (y - 4)^2 = 9 so (-2, 4) & r=3
Identify the center and radius of the circle: x^2 + y^2 + 4x - 8y + 11 = 0
1) (3, -2), r=3 2) (0, 0), r=4 3) (4, 0), r=1
Identify the center and the radius of the circle: 1) (x-3)^2 + (y+2)^2 = 9 2) x^2 + y^2 = 16 3) (x-4)^2 + y^2 = 1
Cathode and anode
In a cathode-ray tube, the ____ is the metal disk that is connected to the negative terminal of the voltage source, and the ____ is the metal disk connected to the positive terminal.
Domains
In a magnetic material, atoms are grouped in microscopic magnetic regions called ________.
a-reflecting/Newtonian, b-catadioptric (reflecting & refracting)
In addition to the refracting telescope, there are two other major types of telescope: a) ______ also known as ______; b) ______
Chemosynthesis
Many of these organisms obtain energy from a process called ______, or the oxidation of inorganic substances.
Spectator
Ions that do not take part in a chemical reaction and are found in solution before and after the reaction are known as _____.
77 Ir
Iridium - 192.22
Conduction
Ironing your shirt would be example of transferring heat by _____.
carbonyl
Name the functional group that is commonly present in all aldehydes and ketones.
Carboxyl
Name the functional group that is commonly present in all carboxylic acids and esters.
Andromeda
Name the galaxy nearest to ours
Andromeda
Name the galaxy that is 2,480,000 light-years away from the earth and shares various characteristics with the Milky Way system
Milky Way
Name the galaxy that our solar system is a part of
Venus = 462*C
Name the hottest planet in our solar system
Benzene (C6H6), Kekule's resonance structure
Name the hydrocarbon and the structure on the right: (Hexagon with circle on the middle) (hexagon with internal alternating lines parallel to the sides)
...
Look at PowerPoint slide 38
71 Lu
Lutetium - 174.97
convection; radiation; conduction
Name the methods of the heat transfer in each of the following cases: a) Heat emitted by a hot plate; b) Heat emitted by the sun; c) Heat transferred from hot iron to any clothing item.
Fe
Name the most abundant element in the earth's core.
H, He, O
Name the most abundant element in the universe.
James Clerk Maxwell
Name the scientist who wrote "A treatise on Electricity and Magnetism" in 1873, in which he published the 4 fundamental equations that described everything there is to know about the electromagnetic force, electrostatics, tensor calculus and some optics.
Mercury
Name the smallest and densest planet in the solar system
Mercury
Name the smallest planet in our solar system.
Franklin
Name the statesman who is also the inventor of the lightning rod.
rRNA
Name the type of RNA where protein synthesis occurs.
Superconductor
Name the type of conductors that was discovered by Kamerlingh Onnes in 1911 by cooling mercury to 4K.
elimination
Name the type of organic reactions in which : - a simple molecule, such as water or ammonia, is removed from adjacent carbon atoms of a larger molecule.
Addition
Name the type of organic reactions in which : - an atom or molecule is added to an unsaturated molecule;
Substitution
Name the type of organic reactions in which : - one or more atoms replace another atom or group of atoms
93 mln mi or 150 mln km
One astronomical unit, AU, is about ____ miles or ____ km.
C-12
One atomic mass unit is exactly 1/12 the mass of ____ atom.
incubate, brood patch
One or both parents ________ the eggs by sitting on them with their ______ ______ (thickened, featherless patch of skin on the abdomen)
Occultation
One way to determine the size of a star is to observe an ________, such as when the Moon moves in front of a star and rapidly blocks its light
Bats
Order Chiroptera is composed of ______ which are the mammals that can truly fly
Proboscis
Order Proboscidea is composed of animals with a _______ or long, muscular trunk.
Manatees
Order Sirenia is composed of 4 species of ______ and dugongs
Xenarthra
Order ______ consists of the 30 species of anteaters, armadillos, and sloths
Carnivora
Order _______ is composed of animals that eat meat. They are adapted to hunt prey, with strong, agile bodies, sharp claws and canines, and long limbs for the ability to run quickly
Rodentia
Order _______ is one of the largest, composed of 1,700 species of squirrels, chipmunks, mice, rats, and gophers.
Cetacea
Order ________ is composed of aquatic animals such as whales, orcas, and dolphins
Species, population, communities, ecosystems, biosphere
Organize the following into order from smallest to largest: ecosystem, species, biosphere, communities, population
76 Os
Osmium - 190.23
45 Rh
Rhodium - 102.91
cosA=7/14, or A=600 or π/3
Right triangle, hypotenuse is 14, opp. angle B is 7, what is angle A
111 Rg
Roentgenium - [280]
3 ly (1ly = 10^16m)
Rounded to the nearest whole number, how many light years are in one parsec. Conversion
fullerenes
The 1996 Nobel Prize in chemistry was awarded to Richard E. Smalley and his co-workers at Rice University for the research and discovery of ____.
Cubozoa
The 2nd class is the class _____ or the box jellies
greater, convex
The cohesion forces are ____ than adhesion forces in mercury, hence causing the _____ shape of the meniscus in the test tube
Chromosomes
The compact rod-shaped structures of made up of DNA that is coiled during cell division
Infrasonic
The compression waves below 20 Hz are referred to as _____.
Nucleolus
The concentrated region of the nucleus - _______
titration
The controlled addition and measurement of the amount of a solution of known concentration required to react completely with measured amount of a solution of unknown concentration is known as ________.
Lithosphere
The crust and the outermost mantle together are called _____.
Light
The cycle in which light energy is absorbed and converted into chemical energy such as ATP and NADPH is the _____ cycle.
Calvin
The cycle in which organic compounds are formed using CO2 and chemical energy is the _____ cycle
Chelipeds & Carapace
The decapods also have distinct features such as the _______ or walking legs with pincers, and the ______ or tough outer covering of the exoskeleton.
2x108
The density of nuclei is about ____ ton/cm3
Evolution
The development of new organisms from existing organisms over time is ______.
Van der Waals
The deviation from an ideal behavior is caused by attractive forces between polar molecules in gases, referred to as _________ forces
motor; generator
The device that converts electric energy into mechanical is called ________; The device that converts mechanical energy into electric is called ________
circuit breaker (fuse)
The device that protects the circuit from drawing more current than the conductor can safely carry is called _____ _____
T/F
The diagonals of an isosceles trapezoid are congruent. 2) The diagonals of a parallelogram are congruent.
Crop & Proventriculus
The digestive system in birds also has the _______ for Storage and _______ for enzyme digestion.
blackbody radiation
The direct radiation of heat by objects at ordinary temperatures occurs predominantly in the infrared region of the spectrum and is called ______.
Bond length
The distance between two bonded atoms at their minimum potential energy is known as _______.
Dipole-dipole
The forces of attraction between polar molecules are known as _____ forces.
Ionization
The formation of ions from polar solute molecules by the action of the solvent is called _____.
Animalia
The fourth kingdom of multicellular organisms that are heterotrophic.
Snell
The fundamental principle of refraction was discovered by the Dutch mathematician and astronomer ______
Ectoderm, mesoderm, endoderm
The gastrula also has 3 layers of early tissue that begin to form: a) the _____, or the portion that begets the skin an nervous system; b) the _____, or the portion that forms the skeletal, muscular, and circulatory systems; c) the _____, or the portion the forms the digestive and urinary systems.
Joule
The heat developed in a conductor is directly proportional to the resistance, the square of the current, and the time" - is known as ______ Law
90 cm2 ((a+b)h/2)
The height of a trapezoid is 9 cm. The bases are 8 cm and 12 cm long. Find the area
Valence
The highest occupied energy level is also referred to as ____ level.
Periods
The horizontal rows of elements in the periodic table are called ______.
Parallax
The illusory movement of a static object, which is in fact a product of a movement of the point of observation is known as _____.
2nd law of thermodynamics
The increase of entropy of the universe due to the natural processes if referred to as ____
Choanocytes
The interior of a sponge is lined with flagellated cells called ____ or collar cells.
Protista
The kingdom in the aforementioned domain that includes animals that are not plants, fungi, or animals.
Fungi
The kingdom that includes eukaryotic organisms that get energy by the process of absorption (have chitin in cell walls)
Seasons
The lack of _______ on Jupiter is due to the fact that its spin axis is titled only about 3 degrees
Meter
The length of a path traveled in a vacuum in 1/299 792 458th of a second by orange-red light given off by a glowing tube of krypton is known as ____
C
The length of the apothem of a regular polygon is always: a) equal to the radius b) greater than radius c) less than radius d) one-half the radius
Diameter
The longest chord of a circle is a ____.
Ground and excited
The lowest energy state of an atom is its ____ state, and a higher potential state is its ____ state.
J. J. Thomson
The main model for the atom before the Geiger-Marsden-Rutherford experiment was the "plum pudding" model created by _______.
Nucleus
The membrane bound structure that contain DNA and controls the cell is the ______.
low p & high T
The real gases are most likely to behave ideally at ____ pressure and ____ temperature.
permeability
The property of a material by which it changes the flux density in a magnetic field from the value in air is called its ______.
Magnetism
The property that is associated with charged objects in motion, which gives rise to a field of force, is known as _____
power
The rate at which electric is delivered to the circuit is known as ____.
Viscosity
The rate of flow of the fluid is ___.
Taxonomy
The science of describing, naming, and classifying organisms is called _______
Curie
The temperature above which the domain regions of a ferromagnetic material disappear and it becomes paramagnetic, is called ______ point.
Many angled
The term polygon derived from the Greek word meaning ____-____.
Heat
The thermal energy that is absorbed, given up, or transferred from one body to another.
Plantae
The third kingdom of eukaryotic organisms that obtain energy by photosynthesis.
unattainability of absolute zero or OK
The third law of thermodynamics states?
Phobos and Deimos
The two moons of mars are
baryonic & non-baryonic
The two varieties of dark matter are: ______ (protons, neutrons, atomic nuclei) that is about 4.5% of the universe and makes up galaxies and ______ ("cold, non-relativistic" WIMPs-weakly interacting massive particles) that makes up 22% of galaxies.
Eukaryote
The type of organism that has the aforementioned structure is called a(n)
buoyant force
The upward force that any fluid exerts upon an object placed in it is called the _____.
Grognard and Sabatier
2)Name the French scientists who received the Nobel Prize in Chemistry in 1912 for discovering the method of hydrogenating organic compounds.
Berzelius
2)Name the Swedish scientist who proposed symbols for chemical elements.
a-tropo, b-strato, c-meso, d-thermo, e-exo-sphere
2)Name the layers above the Earth: a) 15 km b) 50 km c) 85 km d) 600 km e) up to 10000 km
Linus Pauling
Name the only person twice decorated with a Nobel Prize not shared with anyone else: the 1954 Nobel Prize in Chemistry, recognized his research into the nature of chemical bonding; and his militant pacifism during the Cold War, focused primarily on combating nuclear weapons, earned him the Nobel Peace Prize in 1962.
Rutherford
Name the scientist that performed the experiment in the diagram below: radioactive source zap through/to gold fail
Cavendish
Name the scientist who calculated the value of G=6.67x10-11Nxm2 /kg2 .
Rutherford
Name the scientist who discovered nitrogen.
Arrhenius
Name the scientist who proposed the theory of electrolytic dissociation
inhibitor
A substance that can slow down the chemical reaction is known as _____.
Adaptation
______ is the term that means the changes an organism undergoes in order to survive in a different environment.
Fertilization
______ is the union of female and male gametes to form a zygote.
Ozone
______ is the upper layer of the atmosphere that absorbs much of the sun's radiation.
Biodiversity
______ the variety of organisms considered at all levels from populations to ecosystems.
Elephants
_______ belong in the order Proboscidea.
Dormancy
_______ is the strategy of organisms to go into a state of reduced activity.
Migration
_______ is the strategy of organisms to move into a more favorable environment.
aqueous-dissolved in water
What does the abbreviation (aq) next to the formula of a substance in a chemical equation stand for? Explain.
P
What element is represented by the orbital diagram Up down 1s,up down 2s, ududud 2p, ud 3s, uuu 3p
double-replacement
What general type of reactions can form precipitations?
Earth
What is considered an inexhaustible source or sink of electrons?
Ampere
What is the SI unit for electric current?
e - irrational #
What is the Taylor series below equal to? 1 + 1/1 + 1/(1x2) + 1/(1x2x3) + 1/(1x2x3x...x ᥗ)
H3O+]=10-5M; [OH-]=10-9M
What is the [H3O+] and [OH-] values for the solution that has a pH=5?
Bipedalism
What is the ability to walk upright on two feet.
1 g/mL
What is the approximate density of the material? Give units.
Area=√s(s-a)(s-b)(s-c); s=(a+b+c)/2; s=9cm and area=√216=6√6 cm2
What is the are of a triangle that has the following dimensions: 5 cm, 6 cm, and 7 cm? Leave the answer in a radical form. Formula?
Clear, pink
What is the color of phenolphthalein in acids - bases?
Red, blue
What is the color of the blue litmus paper in - acids - bases?
a-violet, b-yellow, c-red, d-red, e-green, f-green, g-orange
What is the color of the flame if the following ions are present? a) K b) Na c) Li d) Sr e) Ba f) Cu g) Ca
1) (x-1)^2+(y-4)^2=9 2) (x+5)^2+(y+2)^2=64 3) x^2+(y-2)^2=9
What is the equation for the circle with the given radius and center? 1) (1, 4), radius 3 2) (-5, -2), radius 8 3) (0, 2), radius 3
a-dyne, b-erg, c-kayser
What is the equivalent of the following SI units in CGS system? a) Newton b) Joule c) frequency
alkali, alkaline-earth, halogens, noble/inert
What is the family name of the following 1st, 2nd, 17th, 18th groups of elements?
C_3H_7OH
What is the formula for alcohol?
bent/angular & tetrahedral,sp3
What is the molecular and orbital geometrical structure of water? Hybridization?
linear, F-Be-F
What is the molecular shape of BeF2?
H, He
What is the most abundant element in the universe
46% O, 28% Si
What is the most abundant element on earth
72% H, 26% He
What is the most abundant element on the sun?
interference; Thomas Young;
What is the mutual effect of two waves and who discovered it?
Hero of Alexandria
What is the name and who created this first steam engine in Alexandria in 50 AD? (Hamster ball Ferris wheeler over fire, steam comes out of chimney models face off directions to spin)
Bevatron
What is the name of the device that was used in CERN in 1954 to produce an antiparticle?
hydronium ion (H3O+)
What is the name of the ion that is formed by H+ ion covalently bonded to a water molecule.
Resonance
What is the name of these structures?
Cu
What is the oldest metal in use?
+7 (ClO_4,^-)
What is the oxidation number of chlorine in perchlorate ion?
+6(Ba^+2,Cr^x2O_7,^-2)
What is the oxidation number of chromium in barium dichromate
Cr^+6 (Cr_2O7^-2) b) S+6 (SO_4^-2) c) P^+5 (H_3PO_4) d) N^-3 (NH_3)
What is the oxidation number of each atom in the following selection? a) Cr in chromate ion b) S in sulfate ion c) P in phosphoric acid d) N in ammonia
+1
What is the oxidation state of mercury atom in Hg_2,^+2 ion?
H3O+]=10-3M; [OH-]=10-11M; pH=3; pOH=11 (pH+pOH=14)
What is the pH and pOH values of 0.0005 M solution of H2SO4?
Double Helix
What is the shape of DNA known as?
C, Ca_3(PO_4)_2
Which of the following compounds is considered insoluble in water? a) Al_2(SO_4)_3 c) Ca_3(PO_4)_2 b) (NH_4)_2S d) Pb(ClO_3)_2
A
Which of the following compounds is a monoprotic acid? a) CH_3COOH c) NaOH b) H_2SO_4 d) LiH
B Gey-Lussac's law
Which of the following conditions are useful for low temperature cooking of foods in an open container? a) 1 atm c) 2.0 atm b) 0.5 atm d) 1.5 atm
Rb
Which of the following elements has a greater atomic radius? a) Rb b) Li c) K
B
Which of the following equations is representative of the inverse proportionality: a) y=kx b) k=yx c) y=kx2
D,g,h because polar
Which of the following gases would you expect to deviate significantly from ideal behavior: a) He b) O2 c) H2 d) H2O e) CCl4 f) CO2 g) HCl h) NH3
A
Which of the following has the highest amount of thermal energy: a) a liter of liquid nitrogen b) b milliliter of liquid nitrogen
B
Which of the following would be considered a chemical change? a) melting a candle c) melting aluminum b) baking a cake d) grinding sugar
2ab
c^2=a^2+b^2-______cosC
Zn
30 Zinc - 65.38
N
7 Nitrogen - 14.01
72 Hf
Hafnium - 178.49
1 on N
How many lone pairs of electrons are in ammonia?
Ar
Identify the element: [Ne]3s^2.3p^6 .
57 La
Lanthanum - 138.91
Cytokinesis
The division of a cell's nucleus is _____
BC or CD
The two invisible bases
Oogenesis
____ is the production of mature egg cells
H
1 Hydrogen - 1.01
2 atm; 2) 1520 Torr; 3) 2 atm (1 atm = 760 Torr = 760 mmHg = 1.01x10^5Pa = 101 kPa)
1) Convert 202 kPa into atm. 2) Convert 1520 mmHg into Torr. 3) Convert 1520 mmHg into atm Formula equality?
Decomposers, detrivores
1) Many bacteria and fungi play the role of a _______ or breaking down organic material that are decaying. 2) They are also called ______.
1-diamond; 2-graphite; 3-fullerenes
1) This allotropic modification of carbon has tetrahedral structure, does not conduct electricity, but conducts heat. 2) Soft, black, crystalline form of carbon that is a fair conductor of electricity, but not heat. 3) Dark-colored solids made of spherically networked carbon-atom cages.
F,T
1) Two concentric circles always have congruent radii (T/F). 2) Two congruent circles have congruent radii (T/F)
A, S (-2 to +4)
1) Which of the following reactions is a redox? a) Cu2S + O2 ⇒ Cu2O + SO2 b) NaOH + HCl ⇒ NaCl + H2O c) (NH4)Cl + KOH ⇒ NH3 + H2O + KCl 2) Which atom has been oxidized?
Gene expression
1) ____ _____ is the activation or "turning on" of a gene that results in transcription and the production of mRNA.
Watson and Crick, diffraction x-ray
1) ______ and ______ are credited with the discovery of the structure of DNA. These two scientists used Franklin and Wilkin's DNA _____ _____ to make their model
dark energy, dark matter, normal matter
1)Despite the fact that we know very little about it, our entire universe is made of approximately 68.3% of _____, 26.8% of _____, and 4.9% of _____.
20
1)How many m/s are there in 72 km/h?
Tritium
1)What is the radioactive isotope of hydrogen and how many neutrons it has?
C
1. Which of the following is not a planet? a) Mars c) Moon b) Venus d) Earth
Energy
1.____ is the capacity to do work
Ne
10 Neon - 20.18
Na
11 Sodium - 22.99
Mg
12 Magnesium - 24.31
Al
13 Aluminium - 26.98
P
15 Phosphorus - 30.97
S
16 Sulfur - 32.06
Cl
17 Chlorine - 35.45
K
19 Potassium - 39.10
He
2 Helium - 4.00
Carcinogen
2) A ______ is any substance that can induce or promote cancer.
a-Doberiner, b-Chancourtois, c-Meyer, d-Newlands
2) Give the names of the authors of the following arrangements of the elements: a) triads c) by valency b) helix/screw d) by octaves
B-higher ΔT
2) In which of the two situations described is more energy transferred? a) a cup of hot chocolate at 400C inside a freezer at -200C; b) the same cup at 900C in a room at 250C.
Henry Mosley
2) Name the English scientist whose joint work with Ernest Rutherford analyzing the spectra of 38 elements lead to the establishing of the periodic law.
Ca
2)Identify the element: [Ar]4s2
Ca
20 Calcium - 40.08
Ti
22 Titanium - 47.88
Mn
25 Manganese - 54.94
Fe
26 Iron - 55.85
Co
27 Cobalt - 58.93
Cu
29 Copper - 63.55
tropo, strato, meso, thermo, exo
2Name the layers above the Earth: a) 15 km b) 50 km c) 85 km d) 600 km e) up to 10 000 km
256
2^8=?
Li
3 Lithium - 6.94
Scyphozoa
3rd class of Cnidarians______ or the class of the jellyfish.
A
40% of 120 is one third of a) 144 b) 120 c) 48 d) 40
Sn
50 Tin - 118.71
I
53 Iodine - 126.90
150*
5π/6 in degrees.
C
6 Carbon - 12.01
W
74 Tungsten - 183.84
Au
79 Gold - 196.97
O
8 Oxygen - 16.00
Hg
80 Mercury - 200.59
Pb
82 Lead - 207.20
F
9 Fluorine - 19.00
6.0 m/s, m1v1 + m2v2 = (m1+m2)vnew
A 1500-kg car is stopped at a traffic light. A 3000-kg truck moving at 9.0 m/s strikes the car from behind. What is the new velocity of the interlocked system? Formula?
Hook
A 17th century English scientists who discovered the plant cells in a slice of cork
89 Ac
Actinium - 227.03
increase; right/endothermic
Adding heat to the system above would cause the value of K to _____ and the equilibrium to shift to the _____.
Lungs, mucus, bones
Adult amphibians respire through their skin and _____. They have specific glands that produce ______ to keep the skin moist Their endoskeleton is composed of rigid, interlocking _______ that are stronger in the limbs and girdles for jumping support.
Cleavage
After fertilization, the zygote rapidly divides in a process known as _______
cycloalkanes
Alkanes in which the carbon atoms are arranged in a ring, or cyclic structure, are called _______
Skin, Metamorphosis
All amphibians have moist, thin ______ for respiratory diffusion through the epidermis They also undergo many life form stages through the process of _______.
95 Am
Americium - 243.06
N-pole
Ampere's left-hand rule for a solenoid indicates that the extended thumb will point in the direction of the ____-pole.
magnetic flux
Ampere's left-hand rule for a straight conductor indicates the direction of the ______ ______ surrounding the conductor.
BC height from base line, AF or BG internal
Amplitude of the wave? Wavelength?
proton
An Arrhenius acid is ____- donor.
hydroxide
An Arrhenius base is ____- donor
Tumor
An abnormal proliferation of cells that results from uncontrolled, abnormal cell division is a _______.
6; Pedipalps
Arachnid's key features are their ___(#) appendages: including the chelicerae and the ________ which are the appendages used to hold food in place.
(1/2(a+b)h)
Area of a trapezoid?
18 Ar
Argon - 39.95
2 1 3 4 (-3, 0, +1, +5)
Arrange the following in order of increasing oxidation number of the nitrogen atom: 1) N2 2) NH3 3) N2O 4) NO3^-
33 As
Arsenic - 74.92
Indivisible
As early as 400 B.C., Greek philosopher Democtritus proposed the particle theory of matter, and called nature's basic particle an atom, meaning "____".
Dwarf planet
As of 2008, Pluto has been categorized as a _____.
Blastula
As the number of cells increases, the zygote becomes a hollow ball of cells called the _____.
a-2 nd, b-3 rd , c-1 st
Assign the classes of lever for the following objects: a) a wheelbarrow; b) an arm of a human; c) a crowbar.
85 At
Astatine - 209.98
C,S,M types
Astronomers classify asteroid into three broad types: __-type or carbonaceous, __-type or silicaceous, and __-type or metallic
a-Li; b-F; c-Fe; d-Al
Based on the activity series of metals and halogens, which element within each pair is more likely to replace the other in a compound? a)Ca and Li c) Fe and Cu b)Cl and F d) Pb and Al Ans: a-
gills
Because of the in-diffusable shells, mollusks have _____ to do gas exchange.
Social
Bees are the prime examples of ________ insects because they live in colonies in which individuals gather food, others protect the colony, and others reproduce.
Ozone
CFC's contribute to the destruction of ______ in the upper atmosphere
methyl-tertiary-butyl ether: CH_3 -O-C(CH_3)_3
C_2H_5)_4Pb - tetraethyl lead, at one time widely used as an octane enhancer, is currently replaced by MTBE, that stands for __________.
48 Cd
Cadmium - 112.41
4√26cm^2 (P/2= (5+9+12)/2)=13) (A = √13(13-5)(13-9)(13-12))
Calculate the area of a triangle with the sides that measure 5 cm, 9 cm, and 12 cm using Heron's formula.
98 Cf
Californium - 251.08
58 Ce
Cerium - 140.12
a-6π, b-48π, c-9π, d-66π cm^2
Consider the cylinder with the radius of the base 3 cm, and height of 8 cm to find (in terms of π): a) circumference of the base; b) lateral area; c) area of the base; d) surface area.
Sn is oxidized: Sn+2 to Sn+4
Consider the following redox reaction: Na2SnO2 + Bi(OH)3 → Bi + Na2SnO3 + H2O Which atom is oxidized?
50%
Consider the perfect squares between 5000 and 10001. What percent of these numbers are even numbers?
2m (1parsec=3x10^16m)
Covert 6.2x1016m into parsec. Conversion?
110 Ds
Darmstadtium - [281]
Fitness
Darwin also used the word "______" to describe the individual's genetic contribution to the next generation.
perpendicular
Determine if the lines are parallel, perpendicular, or neither: a) x - 3y = -6 b) 3x + y = 2
Parallel, Same
Determine if the system of equations represent parallel, perpendicular, or the same lines: a) [6x - 2y = 5 [y = 3x + 4 b) [y = -(2/3)x - 1 [2x + 3y = -3
yes, y=4-x 2 /-2 (y has only one answer for any x); 2) no, y has + & - answers.
Determine if y is a function of x: 1) x^22 - 2y = 4 2) |y|= x
4 4s^2
Determine the highest occupied energy level for Ca.
80
Determine the mass of the atom that has 35 electrons and 45 neutrons.
.50m, ΔT=Kmi; ΔT=T_sn-T_st
Determine the molality of the aqueous NaCl solution that has a boiling point of 100.50C. The molal boiling constant of water is 0.500C/m. Formula?
1,234,321
Determine the next square in the sequence: 12 = 1 112 = 121 1112 = 12,321 11112 = ?
712.5 Torr
Determine the partial pressure of oxygen collected by water displacement at 200C when water vapor pressure is 17.5 Torr and the barometric pressure reading is 730.0 Torr.
Undefined, zero
Determine the slopes of the following lines: A= vertical line. B= horizontal line
0.50 J/gxC*;Q = cmΔT
Determine the specific heat of a material if 120 J of energy will raise the temperature of 4.0-g amount of the material from 260C to 860C. Give your answer with the units. Formula?
As one increases the other increases also
Diagram of direct proportionality?
Bragg
Diffraction from a three-dimensional periodic structure such as atoms in a crystal using X-rays was first conducted by _____
Chromatid
Each half of a chromosome is called a _____
Organogenesis
Each of the germ layers that form tissues, organs, and organ systems undergo and a process called _______, which is how they develop organs
Closed; Ganglia
Earthworms have a ______ circulatory system, and a nervous system composed of cerebral _______
Crop
Earthworms ingest soil as they move. As it enters the mouth and passes through the pharynx and esophagus, it enters the _____, where food is stored.
Segments
Earthworms' bodies are divided into more than 100 _____.
ampulla
Echinoderms move by the contraction of the _______ connected to the tube feet
Pedicellaria
Echinoderms, such as sea star, have numerous tiny pincers called ________, that keep the body free from foreign objects.
99 Es
Einsteinium - [254]
galaxies
Elliptical, spiral, and irregular are types of ______
Fire and water
Empedocles and Aristotle taught that matter consists of 4 basic "elements": air, earth, ____, and ____.
68 Er
Erbium - 167.26
63 Eu
Europium - 151.96
1) sin=1/2; 2) cos=√3/2; 3) tan=1/√3; 4) cot=√3; 5) sec=1/cos=2/√3; 6) csc=1/sin=2
Evaluate the following trigonometric functions for θ = π/6 1)sin 3) tan 5) sec 2)cos 4) cot 6) csc
Sharks, Rays, Skates; placoid
Examples of cartilaginous fish include ______, ______, and ______, who all have skeletons composed of cartilage and ______ scales for protection
Hagfish and Lampreys
Examples of jawless fish include _____ and _____, who have eel-like bodies and are scavengers or parasitic.
Diffusion
Examples of passive transport include ______ which is the movement of molecules from a higher concentration to a lower concentration.
CosTcosS+sinTsinS and cosTcosS-sinTsinS
Expand cos(T-S) and cos(T+S) formulas (answer in order)
sinTcosS-cosTsinS and sinTCosS+cosTsinS
Expand sin(T-S) and sin(T+S) formulas (answer in order)
7π/6
Express -150* in radians.
3.5x10^-6
Express 0.0000035 in scientific notation
Optic; Olefactory; Cerebrum; Cerebellum; Medulla Oblongata
Frogs have ______ lobes in the brain for processing of visual information. They have ______ bulbs to control the sense of smell. A ______ that processes behavior and learning. A ______ that coordinates muscular movement. A _____ _____ to control heart and respiration rates.
Internal; Amplexus; Water; Tadpoles; Thyroxine
Frogs reproduce through ______ fertilization. The male grasps the female in an embrace called the _______. Frogs lay their eggs in the _____. When they hatch, they are young ______ with tails and no limbs to navigate through the water. When the hormone ______ is releases, they begin metamorphosis and grow limbs and lose their tail.
64 Gd
Gadolinium - 157.25
31 Ga
Gallium - 69.72
hemolymph
Gastropods have an open circulatory system in which ______ circles around the body.
torsion
Gastropods undergo ______, or the turning of the body 180 degrees, bringing the visceral mass to the top of the body
Bragg
Give the last name of the only father-son tandem, British scientists who received the Nobel Prize in Physics in 1915 for their analysis of crystalline structure using X-rays.
a-potassium chlorate, b-ammonium phosphate, c-sodium hypochlorate, iron(II)chromate
Give the names for the following compounds: a) KClO_3 b) (NH_4)_3,PO_4 c) NaClO d) FeCrO_4
0*C (273K) absolute zero
Give the numerical value and the name of the coldest possible temperature.
Domain, Kingdom, phylum, class, order, family, genus, species
Give the order of classification from most inclusive to least inclusive.
Vertebrae; Cranium; Endoskeleton
Give the three defining characteristics of vertebrates.
D; A; B; C , ΔT=Kmi
Given 0.1m aqueous solutions of each of the following, arrange the solutions in order of increasing change in the freezing-point: formula? a) NaCI c) K_3PO_4 b) CaCl_2 d) C_6H_12O_6
a-HCl; b-0.5 mol NaOH
Given 2.0 mol of HCl and 2.5 mol of NaOH, determine: HCl + NaOH ⇒ NaCl + H_2O a) the limiting reactant; b) amount of excess reactant left unreacted
14, (180(n-2)=2160)
Given the sum of the measures of the interior angles of a convex polygon, find the number of sides: 2160
LDPE, b) cPE, c) HDPE
Identify as HDPE, LDPE, or cPE structures for the following items: a) Plastic bag b) milk crate c) water bottle
1) NH_3; 2) F^-
Identify the Lewis base in the following reactions: 1) H^+(aq) + NH_3(aq) → NH_4^+(aq) 2) BF_3(aq) + F^-(aq) → BF_4^-(aq)
more concentrated (osmosis)
If two solutions of equal amounts in a U- tube are separated by a semipermeable membrane, will the level of the more- concentrated solution or the less- concentrated solution rise?
Thymine and Cytosine
In DNA, Adenine pairs with _____, and Guanine pairs with _____
Graphene
Konstantin Novoselov is the physicist who was awarded the 2010 Nobel Prize for Physics for his experiments with _______. He shared the prize with his colleague and former teacher Andre Geim.
36 Kr
Krypton 83.79
Vane, shaft, barbule,Barb
Label the feather A(feathery partais a whole),B(middle hard part),C(the little individual feathery parts),D the even littler parts on the little individual feathery parts of C)
trans cisternae
Label the structures A and B as cis- or trans- geometric isomers: ( Cl lower L and Cl top R, H top L and H lower R) (Both Cl in top L /R and both H in lower L/R)
Fascicle; 2) Muscle Fiber (Cell); 3) Myofibril
Larger inside muscle with large inner circles, medium inside muscle with think strips like spaghetti, one thin strip but thick compared to the spaghetti strips within the medium
2πrh
Lateral area? Terms of π
103 Lr
Lawrencium - [262]
sessile
Leeches are ______ and latch onto a host to feed. They have a large mouth which locks onto the skin of an animal.
Anticoagulant
Leeches release an ______, which prevents blood clotting
Whales, Dolphins, and Apes
List 3 other mammals that also have high brain size to body size ratios.
Ammeter; load/lightbulb; 2 batteries in parallel
List the components in the electric diagram below. Name the type of connection. (Look at the other 3 diagrams)
84 Po
Polonium - [208.98]
Distance
Machines are used to multiply force at the expense of _____.
N→S
Magnetic flux lines originate at the ___-pole and terminate at the ___-pole.
induced magnetism
Magnetism produced in a ferromagnetic substance by the influence of a magnetic field is called ______ ______.
Endotherms
Mammals are _______ because they produce and regulate their own heat.
Ungulates
Mammals with hooves are called _____.
109 Mt
Meitnerium - [278]
Blubber
Most mammals have complex organ systems in order to adapt to their surroundings. Some have thick layers of fat, called _______, to insulate their heat in cold environments.
Trochophore
Most of the mollusca phylum share a larval stage of development called a _____.
Setae, Parapodia
Most of them (Annelida) have tiny external bristles called _____ and large fleshy protrusions called _____.
Sessile
Most sponges are _____, which means that they attach themselves to the ground and do not move
#8jNanospheres / Nano-Kevlar. ... • #7 Diamond. ... • #6 Wurtzite Boron Nitride. ... • #5 Lonsdaleite. ... • #4 Dyneema. ... • #3 Metallic Glass. ... • #2 Buckypaper. ... • #1 Graphene.
Name 3 of the strongest materials known to man
Io, Europa, Ganymede, Callisto
Name Jupiter's (Jove) four Galilean moons
UP-up/charm/top (+2/3e), DOWN-down/strange/bottom (-1/3e)
Name all six flavors of quarks with their charges, according to Murray gell-Mann and George Zweig
Dalton
Name an English schoolteacher, who proposed a modern atomic theory
starch, cellulose, nat.rubber (kauchuk)
Name at least three natural polymers
Richard Feynman
Name the 1965 Nobel Prize winner in Physics, born in Queens, New York, who is also the author of the following quotes: "I have no responsibility to be like they expect me to be. It's their mistake, not my failing." "I would rather have questions that can't be answered than answers that can't be questioned." "Anyone who claims to understand quantum theory is either lying or crazy".
Adenine, Guanine, Thymine, Cytosine
Name the 4 main nucleotide bases in DNA
37 Rb
Rubidium - 85.47
forces, energies, quantized states
Newtonian mechanics is built on the basis of _____; Lagrangian mechanics is based on _____; Hamiltonian mechanics is based on _____.
28 Ni
Nickel 58.69
113 Nh
Nihonium - [286]
41 Nb
Niobium - 92.91
102 No
Nobelium - 259.10
Spiral
Normal and barred are the types of _____ galaxies.
Covalent
Nucleotides along each DNA strand are linked by _____ bonds.
Nitrogenous base
Nucleotides generally contain a 5-Carbon sugar, a phosphate group, and a _____ _____.
Terrestrial and giant
Of the eight currently recognized plants of the solar system, the inner four are called _____ planets, the outer four are called _____ planets
Loudness, pitch, quality
Pair the following physical properties of sound waves: - intensity; - frequency; - harmonic content, with the effects they produce, such as quality, loudness, pitch
46 Pd
Palladium - 106.42
Colloblasts
Phylum Ctenophora animals of also, instead of having cnidocytes, have _____ which produce a sticky substance that binds them to their prey.
Roundworms
Phylum Nematoda consists of ________, which are pseudocoelomates.
loadstone
Pieces of magnetite, the ore originally found in Magnesia, Turkey, are known as natural magnets and also referred to as ________.
Spongy Bone; 2 - Compact Bone; 3 - Periosteum; 4 - Yellow Bone Marrow; 5 - Red Bone Marrow
Porous yellow, thick layer around whole bone, thin layer around whole bone, thick yellow cylinder inside bone, red substance in bumpy joint part of bone
59 Pr
Praseodymium - 140.91
61 Pm
Promethium - 144.91
colligative
Properties that depend on the concentration of solute particles but not their identity are called _____.
91 Pa
Protactinium - 231.04
Carrier proteins, Facilitated Diffusion
Proteins that assist the movement of molecules across the plasma membrane are ____ _____. This transport is called?
Definite
Pure crystalline solids have _____ melting point.
Red, white, black
Pure phosphorus is known in two common forms: _____ and _____.
88 Ra
Radium - 226.03
86 Rn
Radon - 222.02
Vipers
Rattlesnakes and copperheads are _________ because they have 2 large, hinged fangs that swing forward to attack.
3-chambered; septum
Reptiles have a ___-chambered heart with a wall called the ________ dividing the hearts.
Metabolism
Reptiles have extremely slow ________ so they do not require as much energy.
Lungs, Uric
Reptilia have _____ for respiration and excrete their liquid wastes in the form of _____ acid.
Keratin
Reptilia have thick, dry skin filled with the protein named ________ to prevent water loss.
transistors
Revolutionary inventions that lead to a boom in computer technology, this tiny switches that are either off or on, "1" or "0", were created by Bardeen, Brattain, and Shockley.
75 Re
Rhenium - 186.21
44 Ru
Ruthenium - 101.07
104 Rf
Rutherfordium -[261]
62 Sm
Samarium - 150.36
21 Sc
Scandium - 44.96
106 Sg
Seaborgium - [266]
34 Se
Selenium - 78.97
Congruent
Shapes with different sizes but same angles
Cilia
Short hair-like structures that are numerous on cell surfaces
Deltoid; 2) Pectoralis Major; 3) Quadriceps
Shoulder muscle, chest muscle, thigh muscle
Si
Silicon 14 28.09
47 Ag
Silver - 107.87
Segmented, appendages
Similar to annelids the arthropods are ________ and have jointed extensions called ________, such as legs and antennae.
1) 4x √7; 2) 3^√(8^4) = 3^√(2^3)^4 = 16
Simplify the following expressions: 1) √(28x^2) + √(63x^2) - √(7x^2) = 2) 8^(4/3) =
Heisenberg's uncertainty principle.
Since photons have about the same energy as electrons, any attempt to locate a specific electron with a photon knocks the electron off its course - the phenomena known as ______
MKS
Since the meter, kilogram, and second are three of the fundamental units and used practically in every branch of physical science, the modern metric system is sometimes also called the ____ system
...
Slide 48
Animal cell
Small central vacuole, round structure
Constrictors
Some types of snakes are ________ because they wrap their bodies around their prey, gradually tightening their grip in order to suffocate the prey
Precocial; Altricial
Some young birds are _______ or they can run, walk, swim, and feed by themselves as they hatch. 2) Some are _______ or they require their parents assistance to survive.
Vacuum
Sound waves do not travel through _______.
Porifera
Sponges are in the phylum ______
T,F,T,T,F(trapezoid 1 pair)
TRUE or FALSE 1)A right triangle can be isosceles. 2)All scalene triangles are acute. 3)Every triangle has three medians. 4)If a quadrilateral has opposite sides congruent and one right angle, then it is a rectangle. 5)All quadrilaterals have two pairs of parallel sides.
73 Ta
Tantalum - 180.95
43 Tc
Technetium - 98.91
52 Te
Tellurium - 127.60
117 Ts
Tennessine - [294]
65 Tb
Terbium - 158.93
81 Tl
Thallium - 204.38
quasars
The "quasi-stellar radio sources" or astronomical objects of very high luminosity in the centers of some galaxies and powered by a gas spiraling into a black hole.
St. Elmo's fire
The "upside down lightning" is also known as "____".
tube feet; diffusion
They have many small movables extensions called ______ ______ which aid in movement, food gathering, and respiration through _______
Pectoral and Pelvic
They have two pairs of _______ and _______ fins to go up down and left and right
parthenogenesis
They reproduce by ______, or female eggs growing into adults.
blood
They then continue to suck ______, as much as 10 times their body weight.
Thermodynamics
This is a branch of physics that studies the quantitative relationships between heat and other forms of energy.
electrochemical equivalent
This is the mass in grams of the element deposited or liberated by 1 Coulomb of electric charge.
Segmentation
This phylum is distinguished by their _____ or division of the body into sections.
90 Th
Thorium - 232.04
69 Tm
Thulium - 168.93
qp=1.6x10-19C
V=W/q; qp=?
1.00 g/cm3; 4.0*C
Water has its maximum mass density of _____ at _____ temperature
Convection
Warming your hands in front of the fireplace would be example of transferring heat by _____.
Charles Darwin
Which scientist is known for idea of the inheritance of acquired characteristics, which states that individuals acquire traits during their lifetimes and pass it on to their offspring? a) George Cuvier b) Alfred Russel Wallace c) Jean Baptiste Lamarck d) Charles Darwin
Pasteur
Which scientist was a French biologist who is known for his discoveries in vaccination, fermentation, and pasteurization?
Natural Selection
Which theory did Darwin use to explain as the mechanism for descent with modification?
Newton
Who is the author of the "Philosophie Naturalis Principia Mathematica"?
Charles Darwin
Who was the English naturalist known for his work on evolution?
-42
Work out [5 -3 -3] [-10 0 1] [-1 2 3]
Worker
____ bees are non-reproductive females that perform all of the duties except reproduction.
Star
____ is any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources.
Dipole
____ is created by equal but opposite charges in a molecule.
Cardiac
_______ muscles are only found in the heart and are responsible for our blood circulation.
Apollo
_______ was a Moon-landing project conducted by the NASA in 60s and 70s
1) 2.0 Hz; 2) 0.50 s (T=1/f); 3) 0.30 m/s (v=λf)
You dip your finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m. Calculate their 1) frequency 2) period formula? 3) speed formula?
70 Yb
Ytterbium - 173.06
39 Y
Yttrium - 88.91
Humans
___ have one of the highest ratios of brain to body size.
accuracy & precision
___ refers to the closeness of measurements to the accepted value of the quantity, and ____ refers to the closeness of a set of measurements of the same quantity made in the same way
40 Zr
Zirconium - 91.22
sp and 180*
the type of hybridization and bond angle in alkynes?
35(n^2-1)
Find the next number in the sequence 0, 3, 8, 15, 24, ... and describe the pattern.
Nebulae
______ are any of the various tenuous clouds of gas and dust that occur in interstellar space.
Producer
______ are autotrophs that produce their own food and make up the base of a food chain.
Omnivores
______ are consumers that eat other consumers and producers.
Herbivore
______ are consumers that use producers such as plants to obtain energy.
Consumer
______ are heterotrophs that consume organic materials to obtain energy.
Pulsars
______ are neutron stars that emit pulses of optical, X-ray, and/or gamma-ray radiation once per rotation.
Anaphase
______ is the 3 rd step in mitosis in which the chromosomes separate and move to opposite sides of the cell
Acclimatization
______ is the short-term process in which physiological changes occur in one lifetime.
vulcanization
A cross-linking process during which polymer is heated with sulfur is known as __________
Plasma
A gas that is capable of conducting electricity
4270C or 700K (V1/T1=V2/T2)
A sample of air has a volume of 140 mL at 770C. At what temperature, in 0C, will its volume be 280 mL? Formula?
0.9 atm (p1/T1=p2/T2)
A sample of oxygen at 270C exerts a pressure of 0.3 atm. The gas is heated then to 6270C. What will its new pressure be? Formula?
Gene
A short segment of DNA that contains the instructions for a single trait of an organism is called a ______.
Codon
A stop or start signal given by the 3 nucleotide sequence that encodes an amino acids
PS: y-2=-1(x-1), slope=(-2-2)/(5-1)=-1 GE: x+y=3
Find the point-slope and the general equation for the line given the points (1, 2) and (5, -2
32 Ge
Germanium - 72.63
Octopuses; Squids; Cuttlefish, Nautilus;
Give 2 examples of animals in the Class Cephalopoda.
snails; slugs; nudibranchs
Give 2 examples of animals in the class Gastropoda.
Clams; oysters; scallops;
Give 2 examples of animals in the class Bivalvia
Incomplete
In _______ metamorphosis, a nymph hatches from an egg and gradually develops into an adult.
Complete
In _______ metamorphosis, an insect goes from an egg to a larva to a pupa and finally to the adult.
Predation, Prey
In a _______, an individual of one species, the predator, eats all or parts of an individual of another species, called the ______
Food web
Interrelated food chains are called ____ ____.
Michael Faraday/electric generator
Inventor and invention( magnet and disc in between)
55 Cs
Cesium - 132.91
105 Db
Dubnium -[262]
3π/4
Express 135* in radians
23 V
Vanadium - 50.94
Bond energy
The energy required to break a chemical bond and form neutral isolated atoms is known as _______.
ionization energy
The energy required to remove an electron from a neutral atom is called _____.
Ramjet (in missiles)
The engine that has no moving parts is called _______
Genome
The entire gene sequence or entire genetic content of the human body is known as the ______.
Nomenclature
The naming system of chemical compounds is often referred to as the _______.
Binomial Nomenclature
The naming used to name organisms is called the ______ ______
Archenteron
The newly-formed gastrula has many parts such as the deep cavity or the primitive gut known as the _______.
41 (the differences are 1,2,3,4,5,6,7,8)
The ninth term of the sequence 5, 6, 8, 11, 15, 20, 26, 33, is ___
coefficient/#of moles
The number in front of the formula in a chemical equation is referred to as ____ and indicates the ____ of that substance.
Birth rate
The number of births that occur in a population over a period of time is called ____ ____.
Frequency
The number of crests (or troughs) passing a given point in unit time.
Death rate
The number of deaths that occurs in a population over a period of time is called ____ ____.
magnetic induction (magnetic flux density)
The number of flux lines per unit area that permeates the magnetic field is known as _______ _______.
Frequency
The number of waves that pass a given point in a specific time is defined as _____.
Opossum
The only marsupial to live North America is the _____.
Blastopore
The open cavity of archenteron is called
Platypus; Echidna
The order Monotremata consists of 1 species of the ______ and 2 species of the ______.
Primate
The order ________ consists of apes and humans
Koalas; kangaroos
The order marsupiala consists of _____ and ______.
Chelonia
The order of modern turtles and tortoises is Order ________.
Chloroplast
The organelle in plants used in photosynthesis is the _______.
Mitochondria
The organelle that creates energy for the cell - ______
Plasma membrane
The outer boundary of a cell is called the ____ ____ (2 words)
plasma membrane
The outer boundary of a cell is called the ____ ____ (2 words).
photosphere, chromosphere, corona
The outer layers of the Sun, the yellow dwarf star, are: _____, _____, _____
0,-1, -1
The oxidation number of any uncombined element is ___. b) The oxidation number of a hydride ion is ___. c) The oxidation number of the peroxide ion is ___.
+2, -1/2(superoxide)
The oxidation number of oxygen in OF2 is ___. b) The oxidation number of oxygen in KO2 is ___
Transition
The pH range over which an indicator changes color is called its ______ interval.
square root of acceleration due to gravity (T = 2π√(l/g))
The period of a pendulum is inversely proportional to _____. Formula?
S-phase
The phase in a cell's life cycle in which DNA is copied and synthesized is the _____.
75 J W= pΔV
A toy balloon is inflated with helium at a constant pressure of 2.5x105Pa from 3.2x10-4m3 to 6.2x10-4m3. How much work is done? formula?
activated complex
A transitional structure that results from an effective collision and persists while old bonds are breaking and new bonds are forming called ______ ______.
Aufbau
An electron occupies the lowest-energy orbital that can receive it - name the principle.
Ionic
Chemical bonding that results from the electrical attraction between cations and anions is called ______.
Covalent
Chemical bonding that results from the sharing of electron pairs between the atoms is called ______.
24 Cr
Chromium 52.00
mollusca
Clams, snails, and octopuses all belong in the phylum of _____
a-trans&mech&pulse; b-trans&electr&contin; c-longit&mech&pulse; d-longit&mech&pulse.
Classify each of the following as transverse or longitudinal; continuous or pulse; mechanical or electromagnetic: a) Pebble dropped into a pool; b) Infrared radiation from the sun; c) Compression wave from explosion; d) Wave on a slinky
Medusae, Polyp
Cnidaria body shape can be either _____ or bell- shaped and specialized for swimming; or ______, which is vase-shaped and specialized for sessile existence.
Epidermis, Gastrodermis
Cnidaria have two cell layers: the outer ______ and the inner ______.
Cnidocytes
Cnidarians have ______ or cells specialized for defense or capturing prey.
Elapids
Cobras, kraits, and coral snakes are ___________ , because they have 2 small, fixed fangs that transport venom into the preys circulatory system
Bioluminescence
Comb jellies have the striking feature of _____, or the production of light from a chemical reaction
Hydrogen
Complementary nitrogenous bases are linked by _____ bonds.
homologous series
Compounds that form series in which adjacent members differ by a constant unit are known as ______ ______.
Isomers
Compounds that have the same molecular formula but different structures are called ____
Crocodilia
Crocodiles, alligators, and caimans are all part of Order _________.
regular (orderly) and random
Crystalline solids have a _____ arrangement of particles. Amorphous solids have a _____ arrangement of particles.
Helicase
During DNA replication, enzymes known as ______ separate the DNA strand.
Transcription
During ______, DNA acts as a template for the synthesis of RNA
Translation
During ______, RNA directs the assembly of proteins from strands of DNA.
66 Dy
Dysprosium - 162.50
1) sin300=1/2, 2) tan450=1, 3) cos(π/3)cosπ - sin(π/3)sinπ= -cos(π/3)=-1/2
Evaluate the following: 1) cos(π/2 - 300) 2) cot(π/2 - 450) 3) cos(π/3 - π)
1) cos(300)=√3/2; 2) -sin(300)=-1/2 3) sec(-450)=1/cos=2/√2 4) -csc=-1/sin=-2/√2
Evaluate the following: 1)cos(-300) = 2)sin(-300) = 3)sec(-450) = 4)csc(-450) =
(1,0); 2) (√3/2,1/2); 3) (√2/2,√2/2); 4) (1/2,√3/2) 5) (0,1); 6) (-1/2,√3/2); 7) (-√2/2,√2/2); 8)(-√3/2,1/2); 9)(-1,0); 10)(-√3/2,-1/2); 11)(-√2/2,-√2/2); 12) (-1/2,-√3/2); 13) (0,1); 14) (1/2,-√3/2); 15) (√2/2,-√2/2); 16) (√3/2,-1/2)
Evaluate the values of sin and cos for the following angles: 1)0 or 2π 6) 2π/3 11) 5π/4 2)π/6 7) 3π/4 12) 4π/3 3)π/4 8) 5π/6 13) 3π/2 4)π/3 9) π 14) 5π/3 5)π/2 10) 7π/6 15) 7π/4 16) 11π/6
10 in 1in=2.54cm
Expressed in 1 significant figure, how many cm are there in 4 in? And conversion?
13 1cal=4.19Joule
Expressed in 2 significant figures, how many Joules are there in 3 cal? Conversion?
2x+1)(x-3)
Factor the polynomial: 2x^2 - 5x - 3
100 Fm
Fermium - 257.10
Anthozoa
Finally the last class of Cnidarians is the class ______ which is comprised of the flowering corals and sea anemones
1) AC=8; 2) OA=10; 3) 253.8*
Find each measure if AB=16: 1) AC 2) OA 3) If the angle AOC=53.10, what is the measure of the major AOB arc. (Circle: O is origin OA and OB is radius and AB makes triangle OAB, the triangle OAB split in half by line is 6)
315* (360-45)
Find the angle ACB in the following circle: circle AB is arc length, internal angle 45 from CA line radius. What is the external angle of the 45 degree circle?
1) 5 (√(4-1)^2+(7-3)^2) 2) 2
Find the distance between the two points: 1) (1, 3) and (4, 7) 2) (7, -3) and (5,-3)
1) 4 (|5-1|) 2) 7 (|2-9|)
Find the distance between the two points: 1) (5, 6) and (1, 6) 2) (-1, 2) and (-1, 9)
1) 2 & 3; 2) 2 & -1; 3) x = y = ±4
Find the intercepts algebraically: 1) 3x + 2y = 6 2) y = x^2 - x - 2 3) x^2 + y^2 = 16
7√2
Find the length of the segment with endpoints A(-2, 4) and B(5, -3). Distance formula?
30
Find the perimeter of a hexagon inscribed in a circle with a radius of 5. P=2nrsin(180/n)
PS: y-5=2(x-3), slope=(-13-5)/(-6-3)=2 GE: 2x-y=1
Find the point-slope and the general equation for the line given the points (3, 5) and (-6, -13)
1) k=1, y-int=-2; 2) k=0, y-int=-1/2; 3) k=1, y-int=0
Find the slope and the y-intercept of the lines: 1) y = x - 2 2) y = -1/2 3) y = x
y=-(2/3)x-4; a) m=-2/3; b) x-int=-6; c) y-int=-4
Find the slope-intercept form for the line given the equation 2x + 3y = -12 Identify the a) slope; b) x-intercept; c) y-intercept of the line.
y=4x+b; b=-6
Find the slope-intercept form of the line containing the point (1, -2) and having the slope 4
y=-5x+5, b=5
Find the slope-intercept form. Slope is -5 and the x-intercept is 1.
a-1800, b-1440 (180(n-2))
Find the sum of the measures of the interior angles of each: a) dodecagon b) decagon
4x10-7m, λ=dsinθ/n
Find the wavelength of monochromatic light passing through a diffraction grating with the constant of 8x10-5cm and produces 1st order image at an angle of 300. Formula?
x=9; cos600=x/18
Find the x: Triangle theta 60*. Not 90*. adjacent side 18. "Hypotenuse(not actually)" is x. Opposite of 60* has nothing
3Rumen & Cecum
Herbivorous animals have the ______ or ______, to digest cellulose from plants.
Pelvis; - Femur; - Tibia; - Fibula; - Patella;
Hip, upper leg, thicker lower leg, thinner lower leg, knee
John Dalton
His ideas are the basis of modern atomic theory.
Heredity
His research focused on ______, or the transmission of characteristics from parents to offspring.
The proteins that the aforementioned structures wrap around are called _____.
Histones
Microtubules
Hollow tubes made up of tubulin that hold organelles in place
Increases
How does the increase of temperature affect the value of Kw
common-ion effect
The phenomenon, in which the addition of an ion common to two solutes brings about precipitation or reduced ionization, is called ___-___ ______.
Gastrovascular
In the center of Cnidaria's body is the ______ cavity, which has a single opening, the mouth.
Leeches
In the class Hirudenea, there are tiny, bristled annelids called ______.
19
In the figure below, if AD=50, CD=12, and B is the midpoint of AC, then BC=? ABCD
2, adductor
In this class, the shell produced by the mantle is divided into to ___(#) valves or halves that open and close by the contraction of the ______ muscles.
Plasma
In what physical state would the matter be found in a fluorescent bulb
C
In which of the following cases the ballet dancer exerts more pressure against the floor? a) when she rests her weight on the soles of both feet; b) when she stands on her toes; c) when she stands on one toe.
decrease 16 times
Increasing the distance between the 2 objects by 4 times will increase/decrease the force of attraction between them ____ times.
n=1/sini_c Sini_c= critical angle of incidence
Index of refraction formula (no light rays) and what do the variables stand for
n=sini/sinr i=angle of incidence r=angle of refraction
Index of refraction formula with light rays and what do the variables stand for
49 In
Indium - 114.82
rotifers; cloaca
The phylum Rotifera consists of ______, which are aquatic animals that have a _____ for excretion like birds
Annelida
The phylum _____ consists of worms and leeches.
Cnidaria
The phylum _____ includes hydra, jellyfish, and coral.
Chordata,
The phylum ______ includes groups of invertebrates and vertebrates with backbones.
Reptilia
The phylum ________ consists of crocodiles, snakes, and lizards.
Arthropods
The phylum of _______ includes crabs, spiders, and insects.
Aves
The phylum of birds is ________.
water-vascular
The phylum of invertebrates is aquatic so they have a _____-_____ system of water-filled canals throughout their bodies.
Echinodermata
The phylum of invertebrates such as sea stars, sand dollars, and sea urchins is ________.
Chrolophyll
The pigment, _______, is the main molecule that captures light energy for plant cells.
perihelion & aphelion
The place where the planet is closest to the Sun is called ____, and when the planet is furthest away from the Sun, it is at ____.
Bohr's model
The planetary model of the atom is also referred to as ____ ____
End
The point at which an indicator changes color is called ________ point.
equivilance
The point at which the two solutions used in a titration are present in chemically equivalent amounts is called ________ point.
Centremere
The point at which two chromatids are attached during cell division is the ______.
Perigee and apogee
The point of the Moon's orbit closest to Earth is called _____, while the point farthest from Earth is known as ______.
nodes & antinodes
The points of zero displacement in the interference pattern are called ______ and the points of maximum displacement are called _______.
Turgor Pressure
The pressure created in plants by the Central vacuole
80. mL (p1V1=p2V2)
The pressure exerted on a 240 mL sample of hydrogen gas at constant temperature is increased from 0.40 atm to 1.2 atm. What is the final volume of the sample? Formula?
1m2 (p=F/A)
The pressure of 1 atm is the force of 101325 N on ____ m^2. Formula?
H and He
The primary two elements that almost all stars consist of are _____ and ____.
prehensile, opposable thumbs
The primates have many key characteristics such as: ________ appendages-hand, fête, and tails that can grab ________ _______- which can touch other fingers and manipulate objects precisely.
Biogenesis
The principle of _______ states that all living things come from other living things.
Metamorphosis
The process by which animals undergo a major change in body form is called _________.
Bionary fission
The process by which prokaryotes divide into two offspring cells is _____ _____.
Mitosis
The process by which the cytoplasm and nucleus divide in an eukaryotic cell is _____
Impulse Ft & momentum mv
The product of a force and the time is _____, and the product of the mass of a moving body and its velocity is _____.
diffraction & interference, De Broglie
The properties such as ____ and ____ demonstrated that electrons exhibit also wave-like behavior - established by French scientist _____.
Power
The time rate of doing work is _____.
speed & acceleration (v = d/t & a = v/t);
The time rate of the displacement is _______ and the time rate of speed is ______. Formulas?
Principal
The two fundamental spin states of an electron are ____.
Catenation
The unique ability of carbon atoms to form long chains and rings of covalently bonded atoms is known as _______. Thinking of your favorite pet and people of the country might help with the answer!
madreporite
The water-vascular system of Echinoderms has the opening called the ________ on the aboral surface.
Wanderer
The word planet comes from the Greek word "planetes", which means _______.
Optic
Their ______ lobes are much larger because they rely on their vision to detect prey
Head-Foot; Visceral
Their bilateral body plan consists of two regions: the ____-____ and the _____ mass
4-chambered & blood vessels
Their circulatory system is composed of a ___-______ heart and ________ ________ circulating blood throughout their body.
Liver and Pancreas
Their digestive system is very complex with specialized organs such as the ______ and ______ to secrete enzymes.
urea, cloaca
Their digestive systems are like most other vertebrates except the fact that they remove their liquid wastes as ______ and have the ______ to collect ALL waste.
ossicles
Their endoskeleton is composed of _____ or tiny bony plates of CaCO
Cerebrum; Olefactory, Optic
Their nervous system is more complex than an invertebrate's with the _______ which integrates information and decides what to do; and the ________ bulb and _______ tectum which process information from smells and vision.
Gizzard
Then it is taken to the _____ where rigid, mechanical digestion takes place. Nutrients are absorbed and the food is eliminated.
osteoblasts; 2 - osteocytes; 3 - osteoclasts.
There are 3 types of cells in the human body: 1) _______ - cells that create bone tissue. 2) _______ - mature bone cells that are embedded in the bone tissue 3) _______ - cells responsible for bone absorption and remodeling.
Hydrozoa
There are 4 classes of Cnidarians. The first one being ______, or the class of the tiny, freshwater living hydra.
206
There are _____ bones in the body that are separated into two sections.
650
There are three major types of muscles in the human body, and overall, there are ______ (number) muscles in the human body.
Monotremes; 2) Marsupials; 3) Placental & Placenta
There are three types of mammals: 1) _______ - oviparous mammals that lay eggs, but still produce milk and have hair. 2) _______ - viviparous mammal that give live birth but raise children in their pouches. 3) _______ - viviparous animals whose fetus spends longer time in the womb and get nutrients through the _______.
Toothed; Baleen
There are two types of whales: ________ whales can have over 100 teeth and examples include speed whales, do ________ whales have no teeth but filter food from their "mouth brushes"
Soft
These animals are called so because of their ______ bodies but a hard shell to protect them
Ostia
These cells draw water into the pores of the sponge called _____
streamlined, muscular
They also have _______ bodies and strong, _______ tails for rapid movement through water.
2-chambered, closed
They have a __-chambered heart and a _______ circulatory system
cilia
They have a crown of _____ on their mouth to capture prey.
Tympanum
They have compound eyes and the ______ to help them see and hear.
Brains
They have highly organized and complex ______ to control the actions of their body.
Pheromones
Most insects communicate by releasing ________ or chemicals that affect the behavior and development of other members of a species through taste and smell.
Wings
Most insects share the same characteristics as other arthropods. Some have _____ to help them evade enemies by flying away
Hess
Name the Austrian physicists who won the Nobel Prize in Physics in 1936 for the discovery of cosmic radiation.
Pauli
Name the Austrian physicists who won the Nobel Prize in Physics in 1945 for the discovery of the exclusion principle of electrons.
Paul Dirac & Erwin Schroedinger
Name the British and German physicists who won the Nobel Prize in Physics in 1933 for the introduction of wave equations in quantum mechanics
Newcomen
Name the British inventor of the first practical steam engine in 1712.
Paul Dirac
Name the British physicist who won the Nobel Prize in Physics in 1933 for his work that combined quantum theory and special relativity to describe the behaviour of an electron moving at a relativistic speed, as well as predicting antimatter
Chadwick
Name the British scientist who was awarded the Nobel Prize in Physics in 1935 for the discovery of neutron.
Tycho Brahe
Name the Danish astronomer of the late 16th century, who despite his endorsement of geocentric model of the universe, supported Copernicus, built astronomical instruments and coined the term "supernova".
Oersted
Name the Danish physicist who discovered a link between electricity and magnetism.
Antione Lavoisier
Name the French noble-man who is considered the "father" of modern chemistry, proposed the extensive list of 33 elements, ideas on metric system, and chemical nomenclature.
Fresnel
Name the French physicist who demonstrated diffraction phenomena using the interference of light waves.
Louis de Broglie
Name the French scientist who was the winner of the 1929 Nobel Prize in Physics for his discovery of the wave nature of electrons.
Copernicus
Name the Gemernan- born polymath who worked as a doctor, governer, diplomat, and economist; spoke Latin, German, Polish, Greek, and Italian, as well as was the author of "De Revolutionibus" heliocentric views.
Fritz Haber
Name the German chemist who along with Karl Bosch succeeded in developing a process of production of ammonia gas.
Max Planck
Name the German scientist who was the winner of the 1918 Nobel Prize in Physics for his discovery of the elemental quanta.
Nernst
Name the German scientist who was awarded the Nobel Prize in Chemistry in 1920 for his work in thermochemistry
Fritz Haber
Name the German scientist who was awarded the Nobel Prize in Chemistry in 1918 for the synthesis of ammonia
Einstein
Name the German scientist who was the winner of the 1921 Nobel Prize in Physics for his work in theoretical physics: theory of relativity & photoelectric emission
Werner Heisenberg
Name the German scientist who was the winner of the 1932 Nobel Prize in Physics for his work on creation of the quantum mechanics.
Raman Chandrasekhara Venkata
Name the Indian scientist who was the winner of the 1930 Nobel Prize in Physics for his work on light diffusion and discovery of the Raman effect.
Stanislao Cannizzaro
Name the Italian chemist who presented a method for measuring the relative atomic masses at the First International Congress of Chemists in Karlsruhe, Germany in September of 1860.
Fermi
Name the Italian physicists who won the Nobel Prize in Physics in 1938 for his work on induced radioactivity by neutron bombardment and the discovery of trans- uranic elements .
Galileo
Name the Italian scientist, author of the "Dialogue Concerning the Two Chief World Systems", who discovered four moons of Jupiter. Einstein called him "the father of the modern science".
Arrhenius
Name the Swedish scientist who received the Nobel Prize in Chemistry in 1903 for his theory of electrolytic dissociation
Ramsay
Name the UK scientist who received the Nobel Prize in Chemistry in 1904 for his discovery of inert gases and their places in the periodic table
Anderson
Name the US physicists who won the Nobel Prize in Physics in 1936 for the discovery of positron.
Ernest Lawrence
Name the US physicists who won the Nobel Prize in Physics in 1939 for the invention of the cyclotron.
Chamberlain & Segre
Name the US physicists who won the Nobel Prize in Physics in 1959 for the confirmation of the existence antiproton.
Manhattan Project
Name the US project led by J. Robert Oppenheimer, that developed a nuclear bombs dropped in Hiroshima and Nagasaki
Harold Urey
Name the US scientist who received the Nobel Prize in Chemistry in 1934 for his discovery of heavy hydrogen
Glenn Seaborg
Name the US scientist who received the Nobel Prize in Chemistry in 1951 for synthesizing the actinides.
Linus Pauling
Name the US scientist who received the Nobel Prize in Chemistry in 1954 for his work in chemical bonding.
Harold Urey
Name the US scientist who was awarded the Nobel Prize in Chemistry in 1934 for the discovery of heavy hydrogen.
hydrochloric (HCl)
Name the acid produced by the stomach to aid in digestion, also industrially important for "pickling" iron and steel
sulfuric (H_2SO_4)
Name the acid that is commonly used as an effective dehydration agent.
hexanoic
Name the acid that is present in milk fats, coconut and palm oil.
acetic (CH_3COOH)
Name the acid that makes up 4-8% of white vinegar.
Propyl
Name the alkyl group that can be formed from an alkane that has 3 carbon atoms
Aristotle Air,earth,water,fire
Name the ancient Greek philosopher who postulated that all matter consisted of 4 elements: ___,___,___,___.
Hero's aeolipile
Name the ancient device in which the reaction force of the escaping steam made the sphere rotate
Physical
Name the branch of chemistry that studies the relationship between matter and energy.
methanoic/formic; ants
Name the carboxylic acid that has only one carbon in it. What is the natural source of this acid.
charged-electron/muon/tau, neutral-electron neutrino/muon neutrino/tau neutrino
Name the charged and neutral leptons by Carl Anderson
Indium
Name the chemical element, a dilute alloy of which is used as a coating on glass to block UV and IR radiation
salt
Name the class of chemical compounds composed of a cation from a base and an anion from an acid.
alkyl halides
Name the class of substituted hydrocarbons that is used to make the nonstick coating such as Teflon on the cooking pans
Neptune = - 214*C
Name the coldest planet in our solar system
ROYGBV (red, orange, yellow, green, blue, indigo, violet)
Name the elementary colors of the visible spectrum in order of increasing frequency
Jacobus Van't Hoff (1901)
Name the first scientist who received the Nobel Prize in Chemistry for his work in chemical dynamics and osmotic pressure?
Wilhelm Roentgen (1901)
Name the first scientist who received the Nobel Prize in Physics for his discovery of X- rays.
a-aluminum nitride, b-zinc iodide, c-lead(II)chloride, d-nickel(III)sulfide
Name the following binary compounds: a) AlN b) ZnI_2 c) PbCl_2 d) Ni_2 S_3
Euler's Identity
Name the formula below, that once was called by Richard Feynman "the most remarkable formula in mathematics": e iπ + 1 = 0
Robert Stirling
Name the inventor of a hot air engine in 1816
Fahrenheit, Galileo
Name the inventor of the first mercury based thermometer. Name the inventor of the first water based thermometer.
Super-Jupiter (13 times heavier
Name the largest planet in our galaxy.
Jupiter - 69 moons
Name the largest planet in our solar system. How many moons does it have?
The law of conservation of momentum
Name the law: When no net external forces are acting on a system of objects, the total vector momentum of the system remains constant.
a-scandium, b-gallium, c-germanium
Name the modern names of the elements predicted by Mendeleev: a) eka-boron b) eka-aluminum c) eka-silicon
At (31g)
Name the most rare element on earth
Iris
Name the muscle inside the eye that contracts or expands to control the amount of light entering the eye.
Cu
Name the oldest metal in use
Bernoulli's principle
Name the phenomenon: "For a flow of a fluid through a tube, the sum of the pressure and the kinetic energy per unit volume of the fluid is a constant"
Liquid
Name the physical state in which matter has a definite volume but an indefinite shape
Neptune
Name the planet farthest from the Sun
Venus
Name the planet that has an atmosphere consisting of roughly 96% of CO2 and 3.5% N2 exerting a pressure about 95 times that of the earth.
Triple
Name the point at which the substance can exist in all three physical states.
Critical
Name the point beyond which the substance can no longer exist in liquid phase.
RBG- YCM (yellow, cyan, magenta)
Name the primary colors and pigments
Pauli's exclusion principle
Name the principle: no two electrons in the same atom can have the same set of 4 quantum numbers
electroplating
Name the process during which metal is deposited on a surface of the object to be plated (cathode).
self-ionization
Name the process during which two water molecules produce a hydronium ion and a hydroxide ion by transferring a proton.
fractional distillation
Name the process in which components of a petroleum mixture are separated on the basis of their boiling point
Diffusion
Name the process of mixing of one type of particles with another.
1) cotθ; 2) secθ=1/cosθ; 3) cscθ=1/sinθ
Name the reciprocal function of tanθ. 2)Name the reciprocal function of cosθ. 3)Name the reciprocal function of sinθ.
magnetosphere
Name the region of the outer atmosphere, located beyond 200 km.
Hund's rule
Name the rule that requires placing as many unpaired electrons as possible in separate orbitals in the same energy level
Octet
Name the rule: Chemical compounds tend to form so that each atom, by gaining, losing, or sharing electrons, has eight electrons in its highest occupied energy level.
Niels Bohr
Name the scientist from Denmark who was the winner of the 1922 Nobel Prize in Physics for his research of atomic structure and radiation
Frederick Sanger
Name the scientist from UK who received the 1958 Nobel Prize in Chemistry for determination of the structure of the insulin molecule
Frank Libby
Name the scientist from US who received the 1960 Nobel Prize in Chemistry for development of radiocarbon dating.
Ralph Fowler
Name the scientist in 1935 who invented the title 'the zeroth law of thermodynamics' to summarize postulates made by earlier physicists
Faraday
Name the scientist who coined the terms "electrolyte, electrode, ion, anode, cathode, anion, and cation"
James Prescott Joule
Name the scientist who determined the quantitative relationship between heat and mechanical energy (work).
Oersted
Name the scientist who discovered aluminum
Ramsay
Name the scientist who discovered argon
Davy
Name the scientist who discovered calcium
Scheele
Name the scientist who discovered chlorine.
Cavendish
Name the scientist who discovered hydrogen
Priestly&Scheele
Name the scientist who discovered oxygen
Robert Boyle
Name the scientist who established the relationship between the pressure and volume of the gas.
Sir Isaac Newton
Name the scientist who formulated the law of gravitation and 3 laws of motion.
Gilbert
Name the scientist who presented the first scientific study of magnetism in 1600.
s,p,d
Name the sublevel types in the 3 rd energy level.
Phospholipid
Name the substance inside the plasma membrane that makes the cell selectively permeable.
Deoxyribose
Name the sugar inside DNA, and then name the sugar inside RNA.
Cephalothorax, Thorax, Abdomen
Name the three sections of the crayfish's body.
Jawless fish; Cartilaginous fish; Bony fish
Name the three types of fish in the Subphylum Vertebrata.
Telson and Uropod
Name the two portions of the tail of crustaceans.
Appendicular and Axial
Name the two sections into which bones in the body are separated.
mRNA
Name the type of RNA that carries instructions from a gene to make proteins.
tRNA
Name the type of RNA that transfers amino acids to the ribosomes to make proteins
condensation
Name the type of organic reactions in which : - two molecules or parts of the same molecule combine.
Fusion
Name the type of reaction that gives off 10 000 000 times more energy than any other reaction.
Crust, mantle, core
Name the ways of the earth
London-dispersion
Name the weak forces that hold the layers of this form of carbon in graphite together
Solar wind
Name the wind that consists mainly of protons and electrons emitted by the sun and compresses the magnetosphere on the side nearest the sun.
Grasshopper; A-Brain, B-Heart, C-Gizzard
Name this animal and label parts A, B, and C. A: head, B: small pouches below back, C: largest internal portion behind head.
Os
Name this hard, brittle, bluish-white transition metal in the platinum group that has the highest density of all elements
W,Ti, Cr
Name three of the four strongest on a Moh's scale natural (Non-Alloy) Metals.
13, 17
Name two consecutive prime numbers with a sum of 30
alkaloids
Naturally occurring amine products of plants such as caffeine, nicotine, morphine, and coniine, are classified as _______
Benjamin Franklin
Never patented a single invention, considering them as gifts to the public, this statesman had once said "That, as we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously". (Lightning rod, bifocals, -stove, US postal system,catheter,swim fins,...?)
118 Og
Oganesson - [294]
Ans: Atoms, Molecules, Organelles, Cells, Tissues, Organs, Organ System, Organisms
Place the following in order of cellular organization: Atoms, Tissues, Organism, Cells, Organs, Molecules, Organelles, Organ System
78 Pt
Platinum - 195.09
94 Pu
Plutonium - 244.06
1% (Ac-Ex/Ac)
What is the percent error of a length measurement of 0.22 cm, if the correct value is 0.20 cm? Formula?
27%(12/44)
What is the percentage composition of carbon in carbon dioxide?
58%(23/40
What is the percentage composition of sodium in sodium hydroxide?
38 Sr
Strontium - 87.62
Endocytosis
What is the process by which cells ingest external fluid, macromolecules, and large particle, including other cells?
Osmosis
What is the process by which water molecules diffuse across a cell membrane?
At
What is the rarest element on earth?
Ag+; Fe
What is the reduced species in the following process? 3Ag+(aq) + Fe(s) → 3Ag(s) + Fe+3(aq) 2) What is the reducing agent
C, F*R=(a^2+b^2)
What is the resultant vector of the 7.0 N east and 7.0 N south? a) 7.0 N 450 SE c) 9.9 N 450 SE b) 14 N 450 SE d) 9.9 N 450 NE Formula?
0.05 or 5x10-2 m; (v=λf, v=c=3x10^8m/s)
What is the wavelength of the microwaves, with a frequency of 6x10^9 Hz? Formula?
Galápagos
What islands did Darwin visit for his studies?
a-speed, b-frequency, c- acceleration, d-force
What physical quantity is represented by the following units? a) m/s b) 1/s c) m/s^2 d) kgxm/s^2
Isothermal
What process is presented in the diagram below? P-Y graph for expansion at constant temperature. Pi to P=y and vi to vf. Pi slope down to vf. Middle of vi and vf is work done
Endosymbiosis
What theory by famous researcher Lynn Margulis which states that primitive eukaryotes engulfed prokaryotes that eventually evolved into mitochondria and chloroplasts?
113 Nm
What torque does the weight of a 23-kg bucket filled with water and attached to a rope, wound around a cylinder with a radius of 0.50 m, produce? a) 113 N . m c) 46 kg/m b) 11.5 kg .m d) 46 N.m
Purines and Pyrimidines
What two names are given to nitrogenous bases that either have a double ring of carbon and nitrogen or a single ring?
a-i, b-i, c-npc, d-p
What type of bonding would be expected between the following atoms? a) H and F c) O and O b) Na and Cl d) H and Cl
Single and 1 double
What type of bonds (single, double, triple) are used to represent the molecule of ozone, O3 in the Lewis structure?
London-dispersion
What type of forces would you expect in a non-polar molecule or between atoms of an inert gas?
HMS Beagle
What was the name of Darwin's ship?
Red(a), blue(b), no change(n)
What will be the color produced by a blue litmus paper in a solution of: a) NH_4Cl b) Na_2CO_3 c) KBr
a) decrease; b) decrease
What will happen to the density of water if temperature is a) decreased to -100C? or b) increased to 850C?
4s^1
What would be in common for the 4 th energy level electron configurations for 24Cr and 29Cu?
Concurrent
When 2 or more forces act on the same point at the same time, they are called: a) Concurrent c) equilibrant b) Resultant d) gravitational
Nematocyst
When an object brushes up against the organism, a trigger stimulates the release of the ______ or the long, sharp filament which impales the object in front of it.
heterogenous l
When both alleles are different, the organism is _____.
homogeneous
When both alleles of a pair are alike, the organism is _____ for that trait.
cardiac; pyloric
When food enters the mouth, it goes from the esophagus to the _______ stomach and then into the _______ stomach.
Parallax
When measuring a mass with a triple-beam scale, having your line of sight slightly shifted to one side creates a problem due to phenomenon called
3-chambered, closed
The adult amphibians have a __-_______ heart with a _______ circulatory system that takes blood all throughout the body and back to the heart.
Entropy, Clausius
The amount of energy that cannot be converted into mechanical work is related to _____ (randomness). Who coined the term?
Mole and
The amount of substance which contains as many elementary particles as there are atoms in 0.012 kg of Carbon-12.
15
The brain of mammals is about ____ times heavier than the brains of other animals.
Function
The cell's shape depends on its ______
Function
The cell's shape depends on its _______.
Displacement
The change of the position of the object is called _____.
Amphibia, Double-life
The class _____ contains frogs, salamanders, newts, caecilians. The name of this class mean "_____-____" or living on land and water.
Mammalia: 1) Hair; 2) Milk; 3) Teeth; 4) Heart
The class ________ consists of most endothermic animals such as whales, tigers, bears, bats, and humans. Their key characteristics include: 1) ______ - keratin fibers that insulate the body; 2) ______ - produced by female mammals to feed their offspring; 3) Specialized _______- for functions such as crushing, tearing, or grinding. 4) A completely divided ______ so that oxygenated and deoxygenated blood does not mix
Archaea
The domain made up of prokaryotic organisms that live in harsh conditions such as volcanoes, salty lakes, sulfurous hot springs, and thermal vents is domain ________.
Bacteria
The domain made up of small single-celled prokaryotic organisms that usually have a cell wall, plasma membrane, a cytoplasm that lacks complex organelles and at least one circular chromosome is domain ________.
Cesium-133
The duration between the vibrations of the isotope of this atom is accepted as the unit for time.
accelerate, F=ma
The effect of an applied force is to cause the body to ______ in the direction of that force. (Newton's 2-nd law) formula?
Nitrogen narcosis
The effect of breathing air experienced by divers at depths of 100 ft (30 m) is known as ______ ______.
Valence
The electrons available to be lost, gained, or shared in the formation of chemical compounds are referred to as _____.
Capillarity
The elevation or depression of liquids in small-diameter tubes is called _______.
photoelectric effect, Heinrich Hertz
The emission of electrons from a metal when exposed to high frequency radiation is know as ____. It was discovered by _____
(2+-4)/2, (1+9)/2 = (-1, 5) (2+1)^2 + (1-5)^2 = 25 (x+1)^2+(y-5)^2= 52
The endpoints of a diameter of a circle are (2, 1) and (-4, 9). Find an equation for the circle.
Density
Which Physical quantity is presented by the graph with x= volume and y=mass
a-alkali, b-halogen
Which family of elements is represented by the configuration below? a) ns1 b) ns2(n-1)d10np5
C Al+2
Which ion is least likely to be formed? a) S-2 b) F-1 c) Al+2 d)Zn+2
a-V, b-V, c-R, d-same
Which of the colors of light in the visible spectrum have the a) highest energy, b) Shortest wavelength, c) lowest frequency, d) highest speed.
B
Which of the curves in the diagram below represents the reverse reaction ( triangle come into a point L to R and A is over B)
C
Which of the following acids if a weak acid? a) HBr b) HI c) HF d) HCl
perchloric
Which of the following acids is the strongest: hypochlorous - HClO chloric - HClO_3 perchloric - HClO_4 chlorous - HClO_2
A(lost 1e)
Which of the following atom/ion pairs undergoes oxidation? a)K → K+ c) Fe+3 → Fe+2 b)S → S-2 d) MnO4- → Mn+2
B
Which of the following cells utilizes a forced electron-transfer reaction? a) Electrochemical cell (energy?) b) Electrolytic cell (energy?)
H_3O^+
Which of the following is a conjugate acid of H_2O? HF(aq) + H_2O(l) ↔ F-(aq) + H_3O+(aq)
HCO_3^-
Which of the following is a conjugate base of H_2CO_3? H_2CO_3(aq) + H_2O(l) ↔ HCO_3 -(aq) + H_3O+(aq)
D
Which of the following is a unit for acceleration? a) m/s c) kg/s2 b) J/s d) m/s2
H_2SO_4
Which of the following is a weak electrolyte? a) HNO3 c) H2SO4 b) CH3COOH d) HCl
Steam engine
Which of the following is an example of external combustion engine? a) 4-stroke gasoline engine b) Diesel engine c) Wankel engine d) Steam engine
D. J x s. P=W/t
Which of the following is not a unit for power? Formula ? a) J/s c) Watt b) N x m/s d) J x s
A
Which of the following is the oldest? Organism fossil, human bones, dinosaur fossils
D
Which of the following matter cannot be decomposed by ordinary chemical means? a) water c) C6H12O6 b) NaCl d) chlorine
A
Which of the following properties would be considered extensive? a) energy c) density b) boiling point d) conductivity
C
Which of the following quantities is a vector? a) 6 kg c) 735 N south b) 270C d) 17.8 J
A & B; (O-1→O-2+O0; N+3→N+2+N+4)
Which of the following redox reactions is an auto-oxidation reaction: a) 2H2O2 → 2H2O + O2 b) 2N2O3 → 2NO + N2O4 c) H2 + Cl2 → 2HCl d) C + O2 → CO2
C
Which of the following salts is most likely to produce an acidic solution" a) NaCl b) K_2CO_3 c) AlBr_3 d) LiNO_3
2 3 1 -1/2
Which of the following sets of quantum numbers is not possible? a) 3 1 1 +1/2 c) 1 0 0 +1/2 b) 2 3 1 -1/2 d) 4 3 1 -1/2
T, F
Which of the following statements if false: a) All strong acids are strong electrolytes; b) All strong electrolytes are strong acids.
S
Which of the following transition metals are most likely to form non-colored clear aqueous solutions? a) Cr b) Cu c) Zn d) Mn
B
Which of the following units is a derived unit? a) Candela c) kilogram b) Newton d) Ampere
A (longer wavelength, so will be diffracted by much larger opening)
Which of the following waves will diffract the most? a) Sound c) UV b) X-rays d) Radio
Increases
With the increase of the number of carbon atoms in a straight-chain hydrocarbon, their boiling point _______ (increases/decreases)
a-P_2O_5 b-SrO_2
Write formulas for the binary compounds: a) diphosphorus pentoxide b) strontium peroxide
Ca(NO3)_2 , CuSO_4 , KMnO_4 , NaCH_3,COO
Write formulas for the following compounds: a) Calcium nitrate b) Copper (II) sulfate c) Potassium permanganate d) Sodium acetate
54 Xe
Xenon - 131.29
Replication Forks
2) The Y-shaped region that results when two strands are separated is ____ ____.
A-Nauy
2) Which of the following elements has a greater atomic radius? a) Na b) O c) Cl k
F
2) Which of the following elements have higher negative values of electron affinities? a) Li b) F c) O d) C
Al+3
2) Which of the following ions has a smallest radius? Na+ b) Al+3 c) Mg+2 d) S-2
C Ice
2) Which of the following systems have lower entropy? a) scattered pencils b) a room after a party c) ice d) cold water in a beaker
Cell differentiation
2) ____ _____ is the development of cells that have specialized functions.
Electronegativity
2)A measure of the ability of an atom in a chemical compound to attract electrons is referred to as _____.
3.14 s (T=2π√(m/k))
2)Determine the period of the pendulum that has a mass of 0.50 kg and hanging from a spring with a spring constant of 2.0 N/m.
C 2(ve)
2)Given the following ionization energy values, in kJ/mol, identify the set for magnesium: a) 520, 7298, 11815 b) 496, 4562, 6912, 9544 c) 738, 1451, 7733, 10 540 d) 2372, 5250
Moissan
2)Name the French scientist who received the Nobel Prize in Chemistry in 1906 for isolation of fluorine.
Mendeleev, 60
3) The first version of the modern periodic table was published in 1869 by the Russian chemist ______ with roughly ____ elements.
1Farad = 1C/1V
A capacitance is ____ when a charge of 1C results in a potential difference of 1V between the plates.
homogeneous
A catalyst that is in the same phase as all the reactants and products in a reaction is called _____
Mutation
A change in the nucleotide sequence of a DNA molecule is known as a ______.
reversible
A chemical reaction in which the products can react to re-form the reactants is called _____.
capacitor
A combination of conducting plates separated by an insulator that is used to store an electric charge is known as a _______
Black hole
A cosmic body of extremely intense gravity from which nothing, not even light, can escape.
B F=mg
A crane must lift a crate with a mass of 3.5 x 103 kg. How much force would be required? a) 3.5 x 103 N c) 3.4 x 10 4 kg b) 3.4 x 104 N d) 3.5 x 102N Formula?
thermoplastic & thermosetting
A polymer that melts and can be reshaped many times when heated is called _________; and a polymer that does not melt when heated and cannot be reshaped is called _________.
Adiabatic
A process in which no heat is added to or removed from a substance is called _____.
Element
A pure substance made of only one kind of atom
hydrolysis
A reaction between water molecules and ions of a dissolved salt is called _______.
synthesis/composition
A reaction during which two or more reactants combine to form only one product is considered ____ type.
1.20 g/cm3
A student measures the mass of a beaker filled with corn oil to be 225 g. The mass of the beaker is 105 g. What is the density of the corn oil if its volume is 100. cm3?
Compound
A substance that is made from the atoms of two or more elements that are chemically bonded
50% (e=W/Q1, W=Q1+Q2)
A test model for an experimental engine does 36 J of work in one cycle and gives up 36 J as heat. What is the engine's efficiency?
orbital
A three-dimensional region around the nucleus that indicates the probable location of an electron.
0.004, Strain = Δl/
A 2.5 cm copper wire has been stretched to a length of 2.51 cm. Find the strain on the wire. Formula?
0.4 m/s^2, a = v^2/r & 10.0N, F =ma
A 25-kg child moves with a speed of 2.00 m/s when sitting 10.0 m from the center of a merry-go-round. Formula? What is the: 1) centripetal acceleration; 2) centripetal force.
280 Torr (p1V1/T1=p2V2/T2)
A 40 mL air sample collected at 270C has a pressure of 300 Torr. What pressure will the air exert if it is allowed to expand to 50 mL at 770C? Formula?
6860 J, Egp=mgh
A 70-kg diver's potential energy at the edge of the 10.m platform is ___. Formula?
Proton
A Bronsted-Lowry acid is ____- donor.
Proton
A Bronsted-Lowry base is ____- acceptor
E pair
A Lewis acid is ____- acceptor.
E pair
A Lewis base is ____- donor
Trait
A _____ is a genetically determined variant of a characteristic.
Food chain
A ______ ______ is a single pathway of feeding relationships among organisms in an ecosystem that results in energy transfer.
Symbiosis
A ______ is a close, long-term relationship between two organisms.
Mutualism
A ______ is a relationship in which both individuals benefit.
Parasitism
A ______ is a relationship in which one individual is harmed while the other benefits.
Commensalism
A ______ is a relationship in which one organism benefits and another has no effect
Shared
A _______ characteristic is any characteristic that all members in a group have in common, such as hair in mammals or feathers in birds
Derived
A _______ characteristic is any characteristic that only evolved within the group under consideration.
10s, v*f=v*i+at
A ball drops from rest and attains a velocity of 98 m/s. How much time has elapsed? Formula?
manometer
A device that can be used to measure the pressure of an enclosed gas sample is called _______.
barometer & Torricelli
A device used to measure atmospheric pressure is called ______ and was introduced by an Italian scientist ______
One joule
A force of one Newton acting through a distance of one meter does ______ of work
0.25 (μ = FF /FN)
A horizontal force of 400 N is required to pull a 1600 N box across the floor at a constant speed. Find the coefficient of sliding friction. Formula?
Mandibles
A key feature of crustaceans is the pair of mouthparts used for chewing called _______.
Night
A lack of vitamin A in the diet may, among other things, result in _____ blindness
tangent, secant
A line that can intersect a circle in exactly: one point is called ______ , two points _____
Scientific method
A logical approach to solving problems by observing and collecting data is known as _____.
7 m/s (vmin= √rg)
A looping roller coaster ride at an amusement park has a radius of curvature of 5 m. At what minimum speed the coaster travel so the passengers do not fall out?
4x+6y=1100 and x+y=200 x=50 and y=150
A movie theater charges $4 for each children's ticket and $6 for each adult's ticket. One night 200 tickets were sold, amounting to $1100 in ticket sales. How many of each type of ticket was sold
Chemical bond
A mutual electrical attraction between the nuclei and the valence electrons of different atoms that binds the atoms together is referred to as ______.
Photon
A particle of electromagnetic radiation having zero mass and carrying a quantum energy is known as ______.
3.0 Hz & 0.33 s (f=osc/s,T=1/f)
A pendulum makes 35 oscillations in 12 s. Find its frequency and period. Formula?
700N and 280N Fw=mg; Fap=980-280
A person has a mass of 100 kg at sea level. He jumps into the swimming pool and his weight changes to 700N. What is his apparent weight in water and what is the buoyant force of water acting on him? Formula(2)?
700N TS=F/A
A platinum wire has a cross-sectional area of 2.0x10^-2 cm^2.If the tensile strength of platinum is 3.5x10^8 N/m^2 ,what force would snap the wire? Formula?
1-monomers; 2-copolymer
A polymer is made of small identical units called ____. 2) A polymer made from two or more different monomers is called a _____
declination (variation)
At any surface location the angle between magnetic north and the true north poles is called ______
Trapezius; 2) Triceps Bracchi 3) Latissimus Dorsi 4) Rhomboids 5) Gastrocnemius
Back Upper shoulder, back upper arm, middle side back, back aime over scapula, two back calf muscles
56 Ba
Barium - 137.33
Innate
Behavior that is genetically determined is ______ behavior
Refraction
Bending of the path of a wave disturbance as it passes from one medium into another is called ____.
97 Bk
Berkelium - 247.07
4 Be
Beryllium - 9.01
Mesoglea
Between Cnidaria's layers is a jelly-like material called the ______.
Asteroids
Between these two main groups of planets is a belt of numerous small bodies called _____
Oviparous
Birds are ______ or they lay eggs to produce offspring
Beak
Birds have a _______ instead of teeth to crush and swallow food
skeleton, metabolism
Birds have an extremely lightweight _________ , that is very rigid to give protection but still allows flight. 2) They have a rapid endothermic _________ to provide them with enough energy for flight
cerebellum & optic lobe
Birds have large nervous organs such as __________ for the purpose of controlling flight movement or the _______ _______, to control their vision and process the information.
a-feathers, b-wings
Birds have many key characteristics that include this: a) ______ - modified scales on birds that allow flight and conserve body heat. b) ______ - are their 2 front appendages that help their flight.
83 Bi
Bismuth - 208.98
filter
Bivalves are _____-feeders
107 Bh
Bohrium - [269]
Edwin Hubble
Born in Missouri in 1889 this researcher discovered that the universe is expanding.
5 B
Boron - 10.81
35 Br
Bromine - 79.90
electrochemical (voltaic)
Cell that utilizes the energy of chemical redox reaction to produce electric energy is known as _______.
Haploid
Cells that have only one set of chromosomes are called _____
Diploid
Cells that have two sets of chromosomes are called _____.
Phagocytes
Cells that ingest bacteria or other infectious cells are _____.
brains
Cephalopods _____ are also the largest out of all invertebrates.
chromatophore
Cephalopods have ______, or color changing cells to camouflage.
tentacles
Cephalopods have a central head and many ______ branching out.
Motile, jet propulsion
Cephalopods, unlike other mollusks, are _____, which means they are moving throughout their lifetime, usually by _____ _____.
Operculum
Fish have a hard skin plate on each side of their head protecting the gills called the ________.
kidneys; gills
Fish have many adaptations for life in water such as ______, which filter ions in their bodies and keep them balanced; and ______ for underwater respiration.
114 Fl
Flerovium - [289]
To flow
Fluids from Latin means "____".
Equal and opposite
For every action there is an ____ and ____ reaction. Newton's 3-rd law.
Kidneys
For filtering liquid waste, vertebrates also have _______.
Protein synthesis
Forming proteins based on information in DNA and carried out by RNA is called _____.
Anura, Caudata & Gymnophiona
Frogs and Toads belong in the order _______. Salamanders in the order ________ and Caecilians in the order _______
Hypothesis
Generalized data that is used to formulate a testable statement is known as _____
a-dorsal nerve cord, b-notochord, c-pharyngeal pouches, d-postanal tail
Give the 4 defining characteristics of chordates.
Animalia, Plantae, Protista, Fungi
Give the 4 kingdoms of domain Eukarya.
a-MgSO4 x7H2O, b-HCl, c-NaHCO3 , d-NaClO, e-NaOH
Give the chemical formula for each of the following common household chemicals: a) Epsom salt c) Baking soda b) Muriatic acid d) Bleach e) lye
a-CH_3,COOH, b-CH_4 , c-CH_3OH, d-KNO_3 , e-CaCO_3 , f-CO_2 , g-CaO, h-NaNO_3
Give the chemical formula for each of the following common household chemicals: a) vinegar e) marble/chalk/antacids/limestone b) natural gas f) dry ice c) wood alcohol g) quicklime d) saltpeter h) Chile saltpeter
AgCl, BaSO_4
Give the chemical formula of a precipitation in the reaction between: a) silver nitrate and sodium chloride; b) barium fluoride and lithium sulfate
FeO & Fe2O3
Give the chemical formulas of compounds that make up the hard magnets know as ferrites/loadstones
ethylene-glycol & glycerol (antifreeze-commercial coolant)
Give the commercial name for diatomic and triatomic alcohol, in which hydroxyl groups are attached to different C atoms
1) (-√3/2, ½) 2) (√2/2, - √2/2)
Give the cos and sin values of 5π/6 Give the cos and sin values of 7π/4
a-10^12, b-10^2 , c-10^-15, d-10^-18, e-10^-12, f-10^-9
Give the exponential factors for the following prefixes: a) T c) f e) p b) h d) a f)n
Acid rain
Give the general term for the products of the reaction between the atmospheric water and industrially produced gases.
Gastrulation, gastrula
Gradually, this hollow ball begins to fold inward, in a process called ______, which leads to the formation of the _______
hetero/homogeneous
Granite would be considered a _____ mixture; stainless steel _____ mixture
1) circle (a=b, same signs) 2) ellipse (a≠b and same signs) 3) hyperbola (a≠b, opposite signs) 4) hyperbola (a≠b, opposite signs)
Identify the conic section represented by each of the following equations in general form: 1)3x2 + 3y2 - 5x + 1 = 0 2)2x2 + y2 + 6x - 2y - 8 = 0 3)3x2 - y2 + 7x - 7y - 2 = 0 4)5x2 - 5y2 + 6x - y + 3 = 0
Perpendicular
Identify the following lines as parallel or perpendicular: a) y = x + 1 b) y = -x
acidic; b) neutral; c) basic; d) acidic
Identify the following solutions as true acidic, basic, or neutral: a) [H3O+] = 1.0x10-5M b) [OH-] = 1.0x10-7M c) pH = 12 d) pOH = 10
1) K^+&NO_3^-; 2) Na^+&CH_3COO^-; 3) all
Identify the spectator ions in the reaction between 1- potassium sulfate and barium nitrate; 2- silver acetate and sodium chloride; 3- lithium carbonate and ammonium hydroxide
100 N, FΔt = m Δv
If 25.0-kg baseball traveling at 40.0 m/s is in the fielder's mitt for 0.100 s, how much force is acting on a ball? Formula?
14;( 2mol - 7mol 4mol -- x coeff. 2-7-4-6)
If 4.0 mol of ethane undergo combustion, how many moles of oxygen are required? C_2H_6 + O_2 ⇒ CO_2 + H_2O
50%; (28g - 32g 56g - TY; %Y=)(AY/TY)(x100)
If 56 g of CO reacts with hydrogen to produce 32 g of CH_3OH, what is the percent yield of methanol? Formula? CO(g) + 2H_2(g) ⇒ CH_3OH(l)
6 g; (Mg + 2H2O ⇒ Mg(OH)2 + H2 24g Mg - 2g H2 72g -- x)
If 72 g of Mg are heated with steam, how many grams of hydrogen gas are produced? Express your answer in one significant figure.
x=7, BC=21
If B is between A and C, find the value of x and the measure of BC: AB = 24, BC = 3x, AC = 7x - 4
(-4,9)
If M(-1, 7) is the midpoint of GH and the coordinates of G are (2, 5), what are the coordinates of H? Ans: 1) (
Even, odd
If Ungulates have an ______ number of toes, they are in the order Artiodactyla. If Ungulates have an _______ number of toes, they are in the order Perissofactyla
C
If a calculator costs $12.90 after a 25% discount, what is the original price of the calculator? a) $16.13 c) $17.20 b) $9.68 d) $15.00
Octagon, 135*
If a regular polygon has an exterior angle measuring 45*: a) identify the kind of polygon; b) find the measure of each interior angle
3(s,p,d), 9(n2), 18(2n^2)
If n=3, how many sublevels, orbitals, and electrons are possible for that main level?
Polyatomic
If the ion consists of two or more atoms, it is referred to as ______ ion
equilibrium
If the opposing processes occur at the same time and at the same rate, the system is said to be at ______.
a= √(6-2)2+(3-5)2 and b=√(6-2)2+(3-1)2 = √20
If the points (2, 5), (6, 3), and (2, 1) are the vertices of an isosceles triangle, what is the length of the equal sides?
Metal
If the properties of an element are described as shiny and a good conductor of electricity and heat, then it most likely is a ____.
Constructive interference
If the resultant displacement of two waves is greater than either one of the individual component wave, such effect is called ______ ______.
2 in (V=4πr^3/3)
If the volume of a sphere is 32π/3 cubic inches, what is the radius
A line
If two planes intersect, their intersection can be: a) a line b) two intersecting lines c) three non-collinear points
T,T
If two sides of a triangle are congruent, then the angles opposite those sides are congruent. 2) Two congruent circles have congruent radii.
20. km/h, d=vt
If you live 10.0 km from your school and it takes the school bus 0.50 h to reach the school, what is the average speed of the bus? Formula?
steam-powered cannon
In 1500 Leonardo Da Vinci builds the Architonnerre, which is a ___-____ ______.
R. Millikan, negative
In 1909, experiments conducted by the American physicist _____ showed that the electron carries a _____ electric charge.
Elsasser
In 1939 the American physicist ________ suggested that the earth's magnetic field results from electric currents generated by the flow of a matter in the earth's fluid core.
Uracil
In RNA, Adenine pairs with ______.
Batesian Mimicry
In ______ ______, a harmless species mimics a harmful one.
Müllerian Mimicry
In ______ ______, two harmful species mimic each other.
Mimicry
In ______, one species closely resembles another species.
reactants&products
In any chemical reaction the original substances are known as ____, and the resulting substances are known as ____.
Hot;cold
In any heat transfer system, the heat lost by ____ substances equals the heat gained by ____ substances.
neither; reverse; forward
In general, which reaction is favored (forward, reverse, or neither) is the value of K at a specified temperature is a) Equal to 1 b) Very small c) Very large
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
List the planets in order from the sun
1) 2; 2) ½; 3) -2; 4) 2; 5) x; 6) x; 7) 15; 8) 14; 9) 2/5
Log_3 9 Log_9 3 Log_7(1/49) Log_15 15^2 5^log_^x Log_e e^x In e^15 E^In14 Log_10.5^√100
Microfilmants
Long threads of the bead-like protein actin that contribute to cell movement.
neutrons N & protons Z
Mass number of the element is the total number of ____ and ____.
a-UV, b-Visible, c-IR
Match the hydrogen's line-emission spectrum (energy type) with the corresponding series: a- Lyman, b-Balmer, c-Paschen
a-3 rd, b-1 st, c-2 nd laws of thermodymanics
Match the name of the law with the corresponding statement: a) The increase of entropy will drop to zero if a system is at 0K; b) Energy is always conserved within a closed system; c) Entropy in a closed system always increases or remains the same over time
dielectrics (insulator)
Material that separates the plates are known as _______.
Ferro, dia, paramagnetic
Materials strongly attracted by magnets are known as ____. (Fe, Co, Ni...) 2) Materials feebly repelled by magnets are known as ____. (Zn, Au, Hg...) 3) Materials slightly attracted by magnets are known as ____. (Al, O, wood...)
Regulation
Melting of the ice where pressure is applied and freezing again after the pressure is released is called _____.
101 Md
Mendelevium - 258.10
radula
Mollusks also have a serrated tongue called the _____ to scrape off food.
Gastropoda, Cephalopoda, Bivalvia
Mollusks are divided into 3 phylums. List them.
42 Mo
Molybdenum - 95.95
115 Mc
Moscovium - [286]
sessile
Most Bivalves are _____, which means that they do not move and wait for food to come to them
1) (h, k) = (2+8)/2, (12+4)/2 or (5, 8) Use one of the endpoints to find the radius: (x-5)^2 + (y-8)^2 = r^2 (2-5)^2 + (4-8)^2 = 25, (x-5)^2 + (y-8)^2 = 52
The endpoints of a diameter of a circle are (2, 4) and (8, 12). Find an equation for the circle.
Electron affinity
The energy change that occurs when a neutral atom acquires an electron is called ______.
2; 2b) 3; 2c) 80; 2d) 2/7
Solve for x: a) 80 = 8 * 10^(6x-12) b) 2^3x = 512 c) log_3(x + 1) = 4 d) ln 15x = ln (x + 4)
(-%, -8/5) U [-2, 3)
Solve the inequality and write the solution using interval notation ((x^2+6x+8)/(x-3))<=0
Jacobson's
Some reptiles, like snakes and lizards, have the ________ organ to sense and process info about odors in their environment.
Regenerate
Sponges can also ______, or regrow missing cells, tissues, and organs.
hermaphrodites
Sponges mainly reproduce by sending both male and female gametes out and hoping that they are fertilized by another sponge's gametes; because of this they are ______.
Diffusion
Spontaneous mixing of the particles of two substances by their random motion
Diffraction
Spreading of a wave disturbance beyond the obstruction is called ___.
Plant cell
Square like cell with large central vacuole
G
Stars are categorized into spectral types from hottest/blue to coolest/red by letters: O, B, A, F, G, K, and M. The Sun, a whitish star, is a type ____.
2πr^2+2πrh
Surface area of cylinder. In terms of π
4πr^2
Surface area of sphere
Spherical
Surface tension causes a free liquid to assume a _______ shape.
Tentacles
Surrounding the mouth, are several extensions called ______.
Linnaeus
Swedish naturalist _______ devised a system of grouping organisms into hierarchical categories according to their form and structure.
Interphase
The G1 and G2 phases are known as the growth phases or ______
Democritus, atom
The Greek philosopher _____ formulated ideas about the ultimate particles called _____ formed by separation of matter.
Spiral
The Milky Way galaxy is considered ______ type of galaxy.
Active
The Na-K pump is an example of ______ transport.
Rabbits
The Order Lagomorpha consists of 70 species of _____, hares, and pikas
Snakes and Lizards
The Order Squamata is composed of _______ and _______.
Arachnids
The Subphylum Chelicerata consists of ________, such as spiders and scorpions.
Insecta
The Subphylum Hexapoda consists of the Class _____
Centipedes & Millipedes
The Subphylum Myriapoda consists of _______ and _______, which are known for their many legs.
atriopore
The Subphylum Urochordata includes sponge-like animals called _________.
Arthropods
The Subphylum ________, consists of aquatic animals such as crabs, lobsters, barnacles, and crayfish.
Quarks
The US scientists Friedman and Kendall, Canadian scientist Taylor received the Nobel Prize in Physics in 1990 for their discovery of ____.
Cell cycle
The _____ _____ is the repeating set of events in the life of a cell.
Coelom
The _____ is the body cavity of the growing animals from early stages whose growth determines the body structure of the animal.
Cerebrum
The _______ of a reptile's brain is larger than amphibians and fish because they process and control more information and behaviors.
Gizzard & Cloaca
The ________ completes the mechanical digestion in birds and the ________ stores all the waste.
elasticity
The ability of an object to return to its original size or shape when external forces are removed is described as its ______.
Absolute Error & Relative Error
The actual difference the measured value and the accepted value is known as _____ _____, and its ratio to the accepted value is called _____ _____
Newcomen. What place
The first practical steam engine was built by _____ in _____
Harlow Shapley
The first reliable measurement of the size of the Milky Way galaxy was made in 1917 by American astronomer _______.
Control Data Corporation; 2) Floating-point operations per second; 3) Central processing unit
The first supercomputer was created in 1958 by Seymour Cray at the CDC. What does the CDC stand for? 2) The power of a supercomputer is measured in FLOPS. What does the FLOPS stand for? 3) The computers use CPU, that would load up the problem, solve it, and then output the results. What does the CPU stand for?
Nikola Tesla
The first true induction motor generating AC, was created and patented in 1887 by this inventor form Croatia.
Irrational (euler's) number e
The following expression is the definition of what: lim as x-> infinity (1+[1/x])^x
4.8J
The force constant of a spring is 240 N/m2. How much energy is in the spring if it is compressed a distance of 0.20 m?
Ionization constant, 10-14 M2
The mathematical product of hydronium and hydroxide ion concentrations is called ______ ______ and equals to ______ k_w=? at room temperature.
90*
The measure of an inscribed angle which intercepts a semicircle is ______. (Half a diamond inside a circle, what is the vertex of the diamond)
Octane rating
The measure of the burning efficiency and the antiknock properties of a fuel is known as the ______ _______. Think of 87, 89, 92.
C
The measures of the sides of four triangles are given. Which one is not a right triangle? a) 5, 12, 13 c) 12, 15, 18 b) 8, 15, 17 d) 9, 40, 41
nuclear envelope
The membrane of the nucleus - _______
Filtering
The method of feeding that sponges use is call ______ feeding.
activation energy
The minimum energy required to transform the reactants into an activated complex is called ______ ______
Quantum
The minimum quantity (packet) of energy that can be lost or gained by an atom is known as _____
Cyanobacteria
The modern ______ are closely related to early bacteria that produced oxygen and led earth into its first Ice Age.
Water
The most common amphoteric substance is ____
Eukarya
The most familiar group of organisms are in the domain _______.
Brownian movement
The movement caused by the continual bombardment of the suspended particles by molecules of the surrounding liquid.
Phagocytosis
The movement of large particles or whole cells, such as bacteria, into the cell is _____.
destructive & constructive interference
The mutual effect of two beams of light that results in loss of intensity in certain regions is known as ____ and reinforcement of intensity in other regions ____.
- 5.00 m/s, m1v1 + m2v2 =0
The muzzle velocity of a 50.0 g shell leaving a 4.00 kg rifle is 400. m/s. What is the recoil velocity of the rifle? Formula?
square of the amplitude and frequency
The rate of transfer of energy by a wave system is proportional to the ______ and also ______
4/5 or 0.8
The ratio of 1/3 to 5/12 is ___.
3rd /Law of Harmony [(3.15x10^7s)^2/(1.5x10^11m)^3=1.0s^2/m^3]; 2) 1st /Law of Ellipses; 3) 2nd /Law of Equal Areas
The ratio of the squares of the periods to the cubes of their average distances from the sun is the same for every one of the planets - phenomenon known as Kepler's _____ law. 2) Kepler's ____ law sometimes referred to as the law of ellipses - explains that planets are orbiting the sun in a path described as an ellipse. 3) Kepler's ____ law sometimes referred to as the law of equal areas - describes the speed at which any given planet will move while orbiting the sun.
Thrust
The reaction force in a jet engine is called _____
Cytoplasm
The region of the cell that contains all of the fluids and organelles is known as the _______
Van Allen radiation belts
The regions of intense radiation within the magnetosphere are known as ______ ______ ______ ______.
Central vacuole
The reservoir for water in plant cells.
air sacs
The respiratory system of birds is composed of small, ______ _____ that are infused within the bones
Cell wall
The rigid layer of a plant cell that provides toughness to plant cells
Ascaris
The roundworm that lives in the intestines of pigs, horses and humans is _______
Mendel
The scientist known primarily for his work in genetics is ______.
Dissociation
The separation of ions that occurs when an ionic compound dissolves in water is called _____.
Nuclear force
The short-range proton-neutron, proton- proton, and neutron-neutron forces that hold the nuclear particles together are referred to as ____ ____
Spongin, spicules
The skeleton of a sponge is composed of tough, flexible fibers called ______, or tiny, hard particles of calcium carbonate called ______.
rate-determining
The slowest-rate step in a chemical reaction that proceeds in a sequence of steps, is called the _____-________ step
Atom
The smallest particle of an element that retains the chemical properties of that element is called ____.
Atom
The smallest unit of an element that maintains the properties of that element
Standard
The solution of known concentration is ___.
Titrant
The solution of unknown concentration is ____.
buffered
The solution that usually consists of weak acid and a salt of the weak acid, and can resist changes in pH is called _____ solution.
Niche
The specific role of a species in its own environment or ecosystem is its _______.
diffraction - Francesco Grimaldi
The spreading of light into a region behind an obstruction is called ______ and was first discovered by Italian philosopher ______.
Grana and Stroma
The stacks of thylakoids in plant cells are the ______, and the liquid that surrounds them is the _____.
Cluster
The stellar assemblages that are held together by the mutual gravitational attraction of its members are known as _______
21(=360-339)
The sum of measures of seven exterior angles of a convex octagon is 339. Find the measure of the eighth angle.
36π
The surface area of a sphere whose radius measures 3 cm is equal to ____π.
Applied
Type of research that is generally carried to solve a problem
Cilia
Unlike other cnidarians, these animals move by the use of tiny hairs called _____.
unsaturated/double
Vegetable oils contain _________ fatty acids that have long chain of carbon atoms with many ______ (single, double, triple) bonds.
Lysosome
Vesicles that bud from Golgi in order to digest and reuse non-functioning organelles are called ______
Bacteriophages
Viruses or substances that infect or ingest bacteria are called _____.
4πr^3/3
Volume of sphere
A)60/120; B) 90/90; C) 108/72; D) 120/60
What are the internal and external angles in the following geometric shapes? Name them. A)triangle B) square C)pentagon D)hexagon
Al, Ni, Co, and Fe
What are the primary elements that make up the extraordinarily ferromagnetic alloy - alnico?
Organelles
What are the tiny structures that carry out functions necessary for cells to stay alive?
Adenosine Triphosphate
What does ATP stand for?
-273*C OK
What is absolute zero in *C and K?
3 (2Al + 3H_2,(SO_4)⇒ Al_2,(SO_4)_3 + 3H_2)
What is the coefficient in front of hydrogen gas that is formed by the reaction between aluminum and sulfuric acid?
1x10-12 M ([H3O+]x[OH-]=10-14) 2 (pH=-log[H3O+])
What is the concentration of hydroxide ions of a 5x10-3 M H2SO4? What is the pH of this solution?
A
What is the direction of electric lines of force in regards to positively and negatively charged bodies? a) They originate at the surface of the positively charged body and terminate at the negatively charged one; b) They originate at the surface of the negatively charged body and terminate at the positively charged one.
1) x-4=0 x=4, so (-%, 4) U (4, %); 2) (x-3)(x+2)=0, so (-%, -2) U (-2, 3) U (3, %)
What is the domain in interval notation y=(2x/(x-4)) y=(2x+5)/(x^2-x-6))
a-CuSO_4 x5H_2,O; b-MgBr_2 x7H_2,O
What is the formula of: a) copper (II) sulfate pentahydrate b) magnesium bromide heptahydrate
a-Na_2,CO_3,x10H_2,O; b-Ca(NO_3)_2x6H_2,O
What is the formula of: a) sodium carbonate decahydrate b) calcium nitrate hexahydrate Ans:
πr2 b) 2πrh c) (1/2)(a+b)h
What is the general equation for the area of the: a) circle b) cylinder c) trapezoid
4/3) πr3 b) π r2h c) (π/3)r2h
What is the general formula for the volume of the following: a) sphere b) cylinder c) cone
Preen gland
What is the gland that secretes oil for the feathers?
Jupiter
What is the largest planet in the solar system?
30 000J, Ek=mv^2/2
What is the linear kinetic energy of a 600-kg car moving at 10. m/s? Formula?
3.2x10-19 C (1e-=1.6x10-19C)
What is the magnitude of charge, expressed in Coulomb, of the oxide ion? Conversion?
890g (m=DV)
What is the mass of the copper cylinder that has a mass density of 8.9 g/cm^3 and the dimensions 2cmx5cmx10cm.
Diagonal
What is the mathematical name for a straight line that connects 2 nonadjacent vertices of a polygon.
3; (CaO + H^2O = Ca(OH)^2, Ca(OH)^2 = Ca^+2 + 2OH^-)
What is the maximum Van't Hoff factor that would be expected for 0.010 M of CaO in 1.0 kg of water?
1) (5/2, 5) 2) 6, -3) (x1+x2)/2, (y1+y2)/2
What is the midpoint between the following points? 1) (1, 3) and (4, 7) 2) (7, -3) and (5, -3) The formula?
98
What is the molar mass of sulfuric acid? (Give your answer in whole numbers)
0.20 (χ1=n1/(n1+n2)
What is the mole fraction of pentane, C5H12, in a solution prepared by dissolving 36 g C5H12 in 156 g of benzene, C6H6? Formula?
3/2 - coefficients
What is the mole ratio of oxygen gas to sulfur dioxide gas in the following reaction: CS_2(l) + 3O_2(g) ⇒ CO_2(g) + 2SO_2(g)
6 (pH=-log[H3O+])
What is the pH of the 1.0x10-8M NaOH solution?
asexual reproduction
____ _____ is the reproduction of offspring from ONE parent.
malleability & ductility
____ is the ability of a substance to be shaped into thin sheets; ____ is the ability of a substance to be shaped into a wire.
Chromatin
____ is the less tightly coiled DNA-protein complex inside the nucleus.
Molecule
____ is the smallest chemical unit of a substance that is capable of stable independent existence.
Meiosis
____ the process by which gametes are produced .
10
____% of the energy travels between each organism.
Growth rate
_____ _____ is the amount by which a given population's size changes over time.
Tropical Forests
_____ ______occur near the equator near the region known as the tropics; these biomes are filled with lush jungles and a constant warm temperature.
Hookworms
_____ are intestinal parasites that burrow their way through the feet.
Amoebocyte
_____ are the cells inside the mesohyl of sponges that transfer nutrients to other tissues.
Drones
_____ are the males that develop from unfertilized eggs.
Biomes
_____ are very large climactic regions that contain a number of smaller but related ecosystems within them.
Queen
_____ bee is the only reproductive bee in the colony.
earthworms
_____ exist in the class Oligochaeta. They are named so because of their few bristles.
Temperate
_____ forests are characterized by distinct seasons and a moderate climate
Prokaryotes
_____ have no membrane-bound nucleus or organelles and examples include bacteria and archaea.
Tundra
_____ is a cold and largely treeless biome that forms a continuous belt across Northern America.
Permafrost
_____ is a permanent frozen layer of soil under the surface.
Force
_____ is a physical quantity that can affect the state of motion of an object
Prophase
_____ is the first phase of mitosis in which the spindle fibers start to form and attach to chromosomes.
Telophase
_____ is the last phase in which the spindle fibers disassemble and a nuclear envelope forms around each chromosome and a nucleolus forms around the newly formed cells
Immigration
_____ is the movement of individuals into a population. ______ is the movement of individuals out of the population.
Metaphase
_____ is the second phase of mitosis in which the chromosomes are moved into the center of the cell. a) Anaphase b) Telophase c) Metaphase d) Prophase
Cell
_____ is the smallest unit that can carry out processes of life.
Metabolism
_____ is the sum of all the life processes, such as repair, movement, and growth.
Novae
______ are a class of exploding stars whose luminosity temporarily increases from several to hundred thousand times its normal level.
Archaea
______ are a group of unicellular organisms that thrive under harsh conditions.
Carnivores
______ are consumers that eat other consumers.
Neutron
______ is a class of extremely dense and compact stars that are typically 20 km in diameter and composed of primarily neutrons.
Emigration
______ is the movement of individuals out of the population.
Smooth
_______ muscles are involuntary and are found in the GI tract and other parts of the body that do not require conscious stimulation.
C_n H_2n
general formula for alkenes?
