question_answer

Which one of the following statements is not correct?

A) Water molecules in hot water vibrate more rapidly than water molecules in cold water.

B) The density of pure water is 1 gram per cubic centimeter \[(1g/c{{m}^{3}})\].

C) Granite rock is heavier, with a density of about\[3.7\text{ }g/c{{m}^{3}}\].

D) Most substances become denser (weigh more per unit volume) as they get colder.