Physical & Chemical Changes

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physical property

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A characteristic of matter that can be observed without changing it into another substance

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chemical property

Back

A characteristic of matter that can be observed as it changes to a different type of matter

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physical change

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A change in a substance that does not change its identity

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chemical change

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A change in matter that produces one or more new substances

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chemical reaction

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The process by which one or more substances change to produce one or more different substances

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chemical equation

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A way to describe a chemical reaction using chemical formulas

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reactant

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A chemical substance that is present at the start of a chemical reaction

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product

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A substance produced in a chemical reaction

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density

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Mass per unit volume

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solubility

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The ability to dissolve in another substance