Question

state one basis different between physical and chemical change

Answer 1

The differences between physical and chemical changes are as follows



Physical Change
Chemical Change
1. The chemical composition of a substance does not change.
1. The chemical composition of a substance changes.
2. Most changes are reversible.
2. Most changes are irreversible.
3. No new substances are formed. For example,

Ice → Water → Steam
3. New substances are formed.For example,

Paper → Ashes

Answer 2

the one most basic different between chemical change and physical change is:

chemical change is permanent change or don't reversed but in physical change temporary change and it is reversed very easily.