Question

Give ten example of physical changes which occur in surroundinggive 10 example of physical changes which occur in surrounding give 10 example of physical changes which occur in surrounding

Answer 1

are :- 1 . melting of ice
2. boiling of water
3.freezing of water
4.condensation of steam
5.switch on
6.switch off
7. dough of flour

Answer 2

1.melting of butter or ghee.
2.formation of vapours.
3.evaporation of water by the heat of sun.
4.shaping of glass by heat.
5.sublimation of camphor.
6.drawing metals into wires.
7.magnetisation of iron.
8. melting of ice or wax.
9.crystallisation of salts from their solutions.
10.production of sound when two materials are hit together.