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intro.to.i.s

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.
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