Question

physical change and chemical change​

Answer 1

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. Chemical changes are also known as chemical reactions.

Answer 2

Answer:

please make me brainlest and thank me too if i am correct

Explanation:

physical change

1. It is a reversible change.
2. there is no formation of a new substance.

chemical change

1. it is a irreversible change.
2. there is a new substance formed