The density of copper is about 8.96 g/mL. This means that a certain mass of copper will ________.
A) occupy the same volume as the same mass of water
B) occupy a volume 8.96 times larger than the volume occupied by the same mass of water
C) occupy a volume that is 8.96 times smaller than the volume occupied by the same mass of water
D) always occupy a volume of 8.96 mL
Question 2
A shorter half-life means that a radioactive substance is relatively ________.
A) stable
B) unstable
C) difficult to detect
D) common
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