Steam does work on objects. Steam is a form of water. Steam can transfer heat to cooler objects. Steam is able to move through small spaces.
I gave my students this multiple choice question: Why can steam be used to cook food?

Only one answer is correct among these 4 choices:
- Steam does work on objects.
- Steam is a form of water.
- Steam can transfer heat to cooler objects.
- Steam is able to move through small spaces.

Could you tell me which one is correct?

Steam can transfer heat to cooler objects.