Lighting a match and baking a cake are two actions that involve chemical changes. Why are these actions considered chemical changes?
They change the state of matter. They create new substances. They change volume. They create energy.
Question: Lighting a match and baking a cake are two actions that involve chemical changes. Why are these actions considered chemical changes?
A. They change the state of matter.
B. They create new substances.
C. They change volume.
D. They create energy.
Answer: