Anatomy Chapter 2 Review

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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


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