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Physical Scienceee

QuestionAnswer
Heat of Vaporization The energy a substance must absorb in order to change from a liquid to a gas.
Solids The state of matter in which materials have a definite shape and definite volume.
Liquids The state of matter in which a material has a definite volume but not a definite shape(it has a variable shape).
Gases The state of matter in which the materials have a variable shape and a variable volume.
Kinetic Energy The energy an object has due to it's motion.
Phase Change A reversible physical change that occurs when a substance changes from one state of matter to another.
Endothermic A description of a change in which a system absorbs energy from it's surroundings.
Heat of Fusion The energy a substance must absorb in order to change from a solid to a liquid.
Exothermica A description of a change in which a system releases energy to it's surroundings.
Evaporation The process that changes a substance from a liquid to a gas at temperatures below the substance's boiling point.
Vaporization The phase change in which a substance changes from a liquid to a gas.
Deposition The phase change in which a gas or vapor changes directly into a solid without first changing into a liquid.
Sublimation The phase change in which a substance in which a substance changes from a solid to a gas or vapor without changing to a liquid first.
Condensation The phase change in which a substance changes from a gas or vapor to a liquid.
Vapor Pressure The pressure caused by the collisions of particles in a vapor with the walls of a container.
Created by: TehDye
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