Matter Vocab

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Matter

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Anything that has mass and takes up space

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Temperature

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The measure of the energy of motion in the particles of matter, which we feel as how hot or cold something is

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Volume

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The amount of space something takes up

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Gas

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A state of matter with no definite shape or volume

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Liquid

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A state of matter that has no definite shape but has a definite volume

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Solid

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A state of matter that has a definite shape and a definite volume

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Physical Change

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A change in which the form or shape of a substance changes but the substance still has the same chemical makeup

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Chemical Change

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A change in one or more substances, caused by a reaction, that forms new and different substances

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Reaction

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The process in which new substances are formed during a chemical change

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Conservation of Mass

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A principle stating that mass cannot be created or destroyed