Question

write the difference between physical and chemical change​

Answer 1

Answer:

here is my answer

The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition

Answer 2

Answer:

Physical changes are those changes which we can sence with our 5 sence organs. Physical changes can be converted back to the initial object.

Chemical changes are those changes which we cannot easily see. Chemical changes usaually cannot be converted back to the intial object.