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Phase Changes

Melting The change from a solid to a liquid when heat is added.
Vaporization The change of state from a liquid to a gas, it is rapid and happens at boiling point.
Evaporation It is like slow or gradual vaporization. It takes place at the surface of a liquid.
Condensation When energy is removed from a gas it will undergo it. It is the change of state from a gas to a liquid. It's like "sweating"
Sublimation The process of changing from a solid to a gas. It skips the liquid state too.
Deposition The change of state from a gas to solid, it is the opposite of sublimation. It also skips the liquid state.
Thermal Expansion The increase in size of a substance due to a change in temperature. It can be due to heat or coldness.
Created by: hg23