Question

differentiate between chemical and physical changes?​

Answer 1

Answer:

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

Answer:

Physical changes only change the appearance of a substance, not its chemical composition

Chemical changes cause a substance to change into an entirely substance with a new chemical formula.