True/False
Indicate whether the statement is true or
false.
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1.
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Weight and mass are the same thing.
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Multiple Choice
Identify the choice that best completes the statement or
answers the question.
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2.
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The radius of an atom is found by ____________.
a. | using a small ruler to measure it | b. | dividing the distance between two covalently
bonded atoms by 2 | c. | dividing the diameter of the atom by
2 | d. | it is not possible to measure atomic radii |
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3.
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The size of a cation _______ and the size of an anion ______ relative to the
size of the uncharged element.
a. | increases, decrease | b. | increases, increases | c. | decreases,
increases | d. | decreases, decreases |
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4.
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The nucleus makes up the majority of an atom’s ______, but virtually none
of its _______.
a. | mass, volume | b. | volume, mass | c. | weight,
mass | d. | volume, weight |
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5.
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Electrons make up most of an atoms ________, but virtually none of its
_______.
a. | mass, volume | b. | volume, mass | c. | weight,
mass | d. | volume, weight |
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