Question

Extra questions for science physical and chemical changes

Answer 1

Explanation:

A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding.

Answer 2

Explanation:

A chemical change results from chemical reaction,while a physical change when his matter changes forms but not chemically identity.Examples of chemical changes are burning,cooking,rusting etc.Examples of physical changes are boiling,melting,freezing etc