Question

A student heats a liquid on a burner. What happens to the portion of liquid that first begins to warm? Check all that apply.

It becomes more dense.
It becomes less dense.
It releases energy to the environment.
It absorbs energy from the environment.
It rises upward.
It sinks downward.

Answer 1

2, 4, 6
are your answer

Answer 2

The answer should be
5,2