Question

- Define a physical and a chemical change. Give one example of each.​

Answer 1

Explanation:

Physical change is a change which doesn't create new substance

example: evaporation of alcohol

Chemical change is a change which create new substamce

example: rusting of iron because it creates iron oxide

Answer 2

Answer: Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Chemical changes occur when a substance combines with another to form a new substance. (Searched them up) A example of a physical change would be digesting food. A example of a physical change would’ve breaking glass

Explanation: