Define the following terms.

(a) Intermolecular space

(b) Condensation

(c) Freezing point

(d) Intermolecular force of attraction

(e) Evaporation

Give reasons for the following statements.

(a) Solids are rigid and incompressible.

(b) Change in temperature cause changes in state of matter.

(c) Liquids take the shape of the container.

(d) Ice changes to water and water changes to steam.

(e) Water droplets form on a glass of cold water.

Why do solids expand very little on heating?

How does a solid get converted into a liquid?