Question

write 2 differences between. physical change and chemical change​

Answer 1

Answer:

There are many differences between physical and chemical changes and it is important to understand them to be able to understand these concepts clearly. The comparisons and differences between physical and chemical changes are given below along with their examples. To understand physical and chemical properties and changes better, it is important to know what they are. Visit physical and chemical changes to know more about them in detail. In this article, the differences between physical changes and chemical changes are provided in a tabular format.

Answer 2

Physical Change-

1)This is a change where the molecules rearrange themselves but no changes in internal composition happen.

2)These changes are reversible in nature

Chemical Change-

1)Chemical change transforms the substance into a new one and gives it a different chemical composition

2)It is an irreversible change