Multiple Choice
A post-1982 penny is made with zinc, but its density is actually greater than that of zinc because ________.
A) it is coated with a thin layer of copper, which is more dense than zinc
B) it is compressed to a smaller volume in the manufacturing process
C) it has more mass for the same volume
D) Both A and C are correct
Correct Answer:
Verified
Correct Answer:
Verified
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