Question

Mario places 10 mL of water in a test tube and heats the liquid over a Bunsen burner for 2 minutes. After removing the test tube from the Bunsen burner, there are 6 mL of water left in the test tube. This experiment is a good example of a

physical change involving chemical reactions.

chemical change involving phase changes.

chemical change involving chemical reactions.

physical change involving phase changes.

Answer 1

The last one