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chapter 3

vocab

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 definite volume
Kinetic energy the energy an object has due to its motion
phase change a reversible physical change that occurs whena substance changes from onestate of matter to another
endothermic a description of a change in which a system absorbs energy from its surroundings
heat of fusion the energy a substance must absorb in order to change from a solid to a liquid
Created by: slimybeast
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