(c) Under what conditions do solids, liquids and gases change their state ?

Compare densities of solids, liquids, and gases.

List the characteristics of solids, liquids and gases

(b) Why do solids, liquids and gases differ in their physical state ?

Out of solids, liquids, and gases, which can be compressed the most?

under what conditions do ethers from oxonium salts?

Under what condition do non-ideal solutions show negative deviations?

Can sound pass through solids, liquids, and gases? Give reason.

On cooling, liquid changes into a solid state.

Under what conditions do we use fractional distillation ?

a.Identify which of the above pictures shows particle arrangement in solids, liquids and gases. Write in the space below each picture. b. Which state of matter would you expect to show a fixed volume? c. Why do you think gases can flow whereas solids cannot?