The liquid water forms a solid. The liquid water condenses. The liquid water undergoes a chemical change. The liquid water becomes a vapor.
I gave my students this multiple choice question: When the motion of liquid water molecules slows, what most likely happens?

Only one answer is correct among these 4 choices:
- The liquid water forms a solid.
- The liquid water condenses.
- The liquid water undergoes a chemical change.
- The liquid water becomes a vapor.

Could you tell me which one is correct?

The liquid water forms a solid.