Substance at Vapour - Liquid phase equilibrium can exist as both liquid or gas at the same time.
liquid to gas is called evaporation and gas to liquid is condensation
Solid
General classes of colloids are: gas in liquid, gas in solid, liquid in gas, liquid in liquid, liquid in solid, solid in gas, solid in liquid, solid in solid.
evaporation solid to liquid - melting liquid to gas - evaporation gas to liquid - condensation liquid to solid - freezing solid to gas and gas to solid - sublimation
liquid molecules forming a gas and gas molecule forming a liquid are equal in number
evaporation solid to liquid - melting liquid to gas - evaporation gas to liquid - condensation liquid to solid - freezing solid to gas and gas to solid - sublimation
Is a pencil a solid liquid or gas
it is a gas and liquid
gas and liquid
A liquid or solid (not a liquid gas)
When a liquid turns into a gas
it is a gas and liquid