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Matter

SOL 5.4

QuestionAnswer
Matter anything that takes up space and has mass.
atom the smallest piece of matter
element a group of the same type of atom
molecule two or more atoms chemically combined
compound two or more different atoms chemically combined
mixture two or more substances physically combined
solution a substance in which one part is dissolved in another
proton positive charge particle inside the nucleus of an atom
neutron neutral particle found inside the nucleus of an atom
electron negatively charged particle which orbits the nucleus of an atom
nucleus contains the proton and neutrons of an atom
solid definite shape and definite size
liquid indefinite shape and definite size
gas indefinite shape and indefinite size
heat causes the change in matter from solid to liquid to gas
cooling causes the change in matter from gas to liquid to solid
Created by: jstull
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