Question

4. What is a chemical change? Give an example.​

Answer 1

Answer:

hope this helps u

Explanation:

A change in which one or more new substances are formed is called a chemical change. A chemical change is also called a chemical reaction.  

Examples are burning of any substance, rusting of iron.

Answer 2

Answer:

below is the explanation

Explanation:

Chemical change is a permanent change in which the properties as well as the composition of the substance changes giving rise to a new substance.

Example:

1. burning of paper

when we burn a paper it burns and forms ash its a chemical change because the properties and composition of the paper is totally different to that of ash.

HOPE THIS WILL HELP YOU:)