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


chemical change involving phase changes.
physical change involving phase changes.
physical change involving chemical reactions.
chemical change involving chemical reactions.

Answer 1

physical change involving phase changes.

Answer 2

thanks,,please answer my other question