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States of Matter

Kapolis - PNHS - States of Matter

QuestionAnswer
Solid The state of matter in which materials have a definite shape and a definite volume
Liquid The state of matter in which a material has a definite volume but not a definite shape
Gas The state of matter in which a material has neither a definite shape nor a definite volume.
Kinetic energy The energy an object has due to its motion.
Phase change The reversible physical change that occurs when a substance changes from one state of matter to another.
endothermic the system absorbs energy from its surroundings
fusion Fusion is another term for melting.
exothermic The system releases energy to its surroundings
Vaporization The phase change in which a substance changes from a liquid into a gas
Evaporation The process that changes a substance from a liquid into a gas and temperatures below the substance's boiling point
Vapor Pressure The pressure caused by the collision of this vapor and the walls of the container
Condensation The phase change in which a substance changes from a has or vapor to a liquid.
Sublimation The phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first.
Deposition When a gas or vapor changes directly into a solid without first changing into a liquid
Created by: WuTang Clan
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