Unit 2 Vocabulary Flashcards

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Chemical Change

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A process where one or more substances are altered into one or more new and different substances.

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Chemical Property

Back

A characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed.

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Matter

Back

Anything that has mass and takes up space.

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Physical Change

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A change in which no new substances are formed and the material retains its original properties.

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Physical Property

Back

A characteristic of a substance that can be observed or measured without changing the substance's chemical identity.