Classification of Matter

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What is the classification of matter?

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Matter can be classified into two main categories: pure substances and mixtures.

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What is a pure substance?

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A pure substance is a material that has a constant composition and consistent properties throughout.

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What is an element?

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An element is a pure substance that cannot be broken down into simpler substances by chemical means.

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What is a compound?

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A compound is a pure substance made of two or more elements chemically combined in a specific ratio.

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What is a mixture?

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

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What is a homogeneous mixture?

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A homogeneous mixture is a mixture that is evenly mixed, so the individual components are not visible.

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What is a heterogeneous mixture?

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A heterogeneous mixture is a mixture where the individual components can be seen and are not uniformly distributed.

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What is a solution?

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A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

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What is a suspension?

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A suspension is a heterogeneous mixture in which particles can be seen and settle out over time.

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What is a colloid?

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A colloid is a mixture where very small particles of one substance are evenly distributed throughout another substance.