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intro to I.S

Sargent - pnhs- intro to I.S vocab

QuestionAnswer
the state of matter in which materials have a definite shape and a definite volume SOLIDS
the state of matter in which materials has a definite volume but not a definite shape. LIQUIDS
the state of matter in which a material has neither a definite volume or a definite shape. GASES
the energy an object has due to its motion. KINETIC ENERGY
is the reversible physical change that occurs when a substance changes from one state of matter to another. PHASE CHANGE
the system absorbs energy from its surroundings ENDOTHERMIC
the energy a substance must absorb in order to change from solid to a liquid. HEAT OF FUSION
a description of a change in which a system releases energy to its surroundings. EXOTHERMIC
the phase change in which a substance changes from a liquid into 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 substance from a liquid to a gas at temperatures below the substance's boiling point EVAPORATION
the pressure caused by the collisions of particles in a vapor with the walls of a container. VAPOR PRESSURE
the phase change in which a substance changes from a gas or a vapor to a liquid CONDENSATION
the phase of change in which a substance changes from a solid to a gas or vapor without changing to a liquid first SUBLIMATION
the phase of change in which a gas or vapor changes directly into a solid without first changing into a liquid DEPOSTION
Created by: dedesargent
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