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states of matter

states of matter vocabulary

TermDefinition
Solid A state of matter in which the material has a definite shape and volume.
Liquid A state of matter in which the material has a definite volume but not a definite shape.
Gas A state of matter in which the material doesn't have a definite shape or volume.
Kinetic Energy The energy an object has due to motion.
Kinetic Theory All particles of matter are in constant motion.
Phase Change A reversible physical change that occurs when a substance changes from one state of matter to another.
Endothermic The system in which the material is absorbing energy from it's surroundings.
Heat of Fusion The amount of energy a substance absorbs as it melts.
Exothermic The system in which the material is releasing energy into it's surroundings.
Created by: mlk1010
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