Question

what happens in a chemical change but not in a physical change?​

Answer 1

Explanation:

In a nutshell, a chemical change produces a new substance, while a physical change does not. A material may change shapes or forms while undergoing a physical change, but no chemical reactions occur and no new compounds are produced.

Answer 2

reversing the process. In physical changes, the change is irreversible. But in a chemical change, the change can be reversed.