2nd Grade Science Question of the Day

Test your knowledge with a hand-picked multiple-choice question.

Becca says that some heating changes can be reversed. She gives the example of melting butter. She says that you can turn a solid piece of butter into a liquid and then turn it back to a solid. Her friend Melva disagrees and says butter cannot be changed back and forth.

Who is correct, and why?

Select an answer and click Check.