Question

what is difference between chemical change and physical change????​

Answer 1

Explanation:

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. Chemical changes are also known as chemical reactions.

Answer 2

Answer:

Physical Change  

When a substance undergoes a physical change, its composition remains the same despite its molecules being rearranged.

Chemical Change

When a substance undergoes a chemical change, its molecular composition is changed entirely. Thus, chemical changes involve the formation of new substances.

Explanation: