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Matter Vocabulary

TermDefinition
Solid A substance with a definite shape and volume.
Liquid A substance that has a definite volume but not a definite shape.
Gas A substance that has neither a definite shape nor volume.
Freezing A change in state that occurs when the temperature of particles has decreased energy and a liquid turns into a solid.
Melting A change in state that occurs when particles speed up and change from a solid to a liquid.
Boiling A rapid change in state that occurs throughout a substance changing it from a liquid to a gas.
Evaporation A change in state that occurs as particles from the surface of a liquid change to a gas.
Sublimation A change in state directly from a solid to a gas.
Condensation The reverse of evaporation when a substance changes from a gas to a liquid state.
Deposition The change in state directly from a gas to a solid state.
Boiling point The specific temperature at which a liquid changes to a gas.
Melting point The specific temperature at which a solid changes to a liquid.
Created by: Yuvraj K.
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