Topic 1 Matter & Solutions Vocab

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Physical Change

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A change in the form or state of a substance without any change in its chemical composition.

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Molecule

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A group of atoms bonded together.

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Homogenous

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Uniform or similar in nature.

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Solvent

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A substance that dissolves a solute, resulting in a solution.

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Element

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A substance that cannot be broken down into a simpler substance.

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Compound

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A substance formed when two or more elements are chemically bonded together.

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Mixture

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A combination of two or more substances that are not chemically bonded.

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Solution

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A homogeneous mixture of two or more substances.

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Solute

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The substance that is dissolved in a solution.

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Concentration

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The amount of solute present in a given volume of solution.