Basic Concepts of Matter and Change

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Chemical Change

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A type of change in which a new substance is formed. For example: burning something.

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Physical Change

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A type of change in which a new substance is NOT formed. For example: water boiling.

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Matter

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Anything that has weight and takes up space.

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Properties

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Characteristics or attributes.

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Density

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This can determine things like if something will float or sink.

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Solubility

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A property of matter that measures how well one thing can dissolve in another.

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Conductivity

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A property of matter that measures how well something can allow electricity to flow through it.

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Dissolve

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To mix in with another substance. For example: when salt is added to water, it forms saltwater.

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Conserve

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Save, keep the same.