Question

Physical and chemical changes found in nature

Answer 1

Answer:

physical changes are temporary whereas chemical changes are permanent

Explanation:

eg of physical changes are-steam is condensed

and

chemical changes are-ripening of fruits,milk is converted into curd

Answer 2

Physical and chemical changes:

Physical changes:

You can easily get ice by freezing water. The molecules of the ice and water are exactly the same.

Chemical changes:

Growth in plants and animals. Food is absorbed by the body and is used to nourish cells for growth. The substances that make up a cell are different from the substances present in the food. Therefore new substaces are formed.