Anatomy Chapter 2 Review
Neutrons
Along with protons, these subatomic particles are situated in the human body
True
Amino acids are the building blocks for proteins
Synthesis Reaction
Amino acids join together to form proteins
14
An atom has 6 protons, 8 neutrons, and 6 electrons. What is its atomic mass?
Valence
An atom's outermost shell is known as its ______ shell
Matter
Anything that has mass and takes up space is considered?
Protons and Neutrons
Atomic mass is equivalent to the number of _________ and __________ in an atom
Protons
Atomic number is based on the number of these subatomic particles in an atom of a particular element
Electrons
Atoms share these subatomic particles equally in nonpolar covalent molecules
Electons
Atoms share these subatomic particles when they combine to form molecules
False
Atoms that have lost or gain electrons during bonding are known as isotopes
Ions
Atoms that have lost or gained electrons are known as ?
Electrons
Atoms that lose or gain these subatomic particles are known as ions
Exchange Reaction
Bonds are both made and broken in these reactions
Atoms
Elements the composed of building blocks known as?
Decomposition Reaction
Glycogen is broken down to release glucose subunits
False
Hydrogen bonds are very strong bonds that hold together water molecules
DNA
Identify the nucleic acid. a)Oxidase b)Cholesterol c)glucose d)DNA e)Triglyceride
False
Inactive or stored energy is called kinetic energy
Electrons
Ionic bonds are formed when these subatomic particles are completely transferred from one atom to another atom
Neutrons
Isotopes are atoms of the same element that have varying numbers of these subatomic particles
Electrical
Nerve impulses involve the flow of an electrical current, a type known as _________ energy
Amino acids
Proteins are synthesized from__________ during synthesis reaction
Electrons
the atomic mass does not include these subatomic particles in calculation
NaCl
which of the following contains sodium? a)H2O b)NaCl c)N2 d)CH2
Water
which of the following is classified as an inorganic compound? a)Glucose b)Triglyceride c)Protein d) Steroid e)Water
Protons
The atomic number of an atom is equal to the number of __________ an atom acids
Protons
The atomic number of an atom reveals the number of ?
Amino Acids
The building blocks of proteins are?
Oxygen
The most common element in the human body is ?
True
The number of protons in an atom equals the atomic number for that element
Heat capacity
Water absorbs and releases large amounts of energy before changing temperature, a characteristic known as ___________
True
Water is the single most abundant inorganic compound in the human body
Ionic Bond
What type of bond results when electrons are completely transferred from one atom to another?
Glucose
Which carbohydrate is also known as a blood sugar?
Increased Temperature
Which of the following leads to an increase in the rate of a chemical reaction? a)increased temperature b)lack of catalysts c)decreased temperature d)few particles
Electrical
nerve impulses involve the flow of an electrical current, a type of energy known as _________ energy
Neutral
A solution with a PH of 7
False
Carbohydrates are classified as inorganic compunds