Matter

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Substance

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a single kind of matter that always has a specific makeup, or composition

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Physical property

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a characteristic that can be observed without changing the matter into another type of matter

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Solubility

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how easily a substance dissolves into another substance

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Chemical property

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characteristics that describe something's ability to become something else

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Element

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substances that are made up of only one type of atom

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Molecule

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a group of 2 or more atoms held together by chemical bonds

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Compound

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a substance made of two or more elements that are chemically combined in a set ratio

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Mixture

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two or more substances that are together in the same place, but their atoms are not chemically bonded

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Distillation

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separating a mixture of liquids by boiling them

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Metal

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a shiny, dense substance that easily conducts heat and electricity