Answers PBCSD_Grade_Forgiveness_2003310_Physical Science_S2_2022 Lab: Thermal Energy Transfer — Unit testQuestion 20

20

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Lab: Thermal Energy Transfer — Unit test

Question 20 • PBCSD_Grade_Forgiveness_2003310_Physical Science_S2_2022

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

Answer

A

It loses energy.

B

It becomes less dense.

C

It sinks downward.

D

Its molecules get closer together.

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