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States of Matter

cheung-pnhs-states of matter

QuestionAnswer
the state of matter in which a material has a definite shape and definite volume Solid
the state of matter in which a material has a definite volume but not a definite shape Liquid
the state of matter in which a material has neither a definite shape or a definite volume Gas
the energy an object has dued to its motion Kenetic Energy
a reversiable physical change that occurs when a substanges from one state of matter to the other Phase Change
a discription of a change in which a system absorbs energy from its surroundings Endothermic
the energy a substance must absorb in order the change from a solid to a liquid Heat of Fusion
a discription of a change in which a system releases energy to its surroundings Exothermic
the phase in which a substance changes from a liquid to a gas Vaporization
the energy a substance must absorb in order to change from a liquid to a gas Heat of Vaporization
the process that changes a subatance from a liquid to a gas at tempertures below the substance's boiling point Evaporation
the pressure caused by a collision of particles in a vapor with the walls of a container Vapor Pressure
a phase in which a substance changes from a gas of vapor to a liquid Condensation
the phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first Sublimation
the phase change in which a gas or vapor changes directly into a solid without first changing into a liquid Deposition
Created by: mike715
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