Question

What is physical and chemical change? ​

Answer 1

Answer:

Here is your answer ll

PHYSICAL CHANGE REFERS TO THE CHANGE IN THE PHYSICAL PROPERTIES OF AN OBJECT.

IT IS REVERSIBLE

IT DON'T FORM NEW SUBSTANCE

CHEMICAL CHANGE REFERS TO THE CHANGE IN THE CHEMICAL PROPERTY OF AN OBJECT.

IT IS NON - REVERSIBLE

IT FORM NEW SUBSTANCE AFTER REACTION.

HOPE IT HELPS YOU

Answer 2

physical change

The changes in which only physical properties of substances are changed and no new substance is formed is called a physical change

chemical change

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.