Question

What happens to molecules of Solid,Liquid and gas when heated?

Answer 1

Solid changes into liquid by heating. Liquid changes into gas by heating. if a molecule of a solid liquid gas is heated the solid and liquid the solid molecule will change into liquid and liquid into gas. But the temperature of gas is increases

Answer 2

When solid liquid and gases are heated then their molecule get away from each other and change their state
Solid to liquid to gas