Man-made materials are made by people.

Melting is _______________change.

Baking of bread is _________ change.

____________ materials comes from the plants, animals and the ground.

We cannot change the shape of __________ material easily.

Which of the following change is irresible?

Spot the solid from the following.

Which material does not dissolve in water?

When the switch is closed the circuit is incomplete.

Spot the stretching.

Plastic is a ______________ material.