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12 Cards in this Set
- Front
- Back
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What are the three states of matter?
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Solids, Liquids, Gases
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Solids
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Always have a shape.
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Liquids
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It will take the shape of its' container.
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Gases
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No shape at all.
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What is a phase change?
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When matter changes from one state to another. For example... ice melting into water. This is a solid melting into a liquid.
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When a solid melts to a liquid you ______ heat.
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ADD
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When a liquid freezes into a solid you ______ ______ heat.
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TAKE AWAY
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When a soild melts you get
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a liquid
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When a liquid boils you get
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heat and a gas
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When a gas cools you get
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condensation and a liquid
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When a liquid freezes you get
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a solid
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What is an element?
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it is a pure substance. It is not mixed with anything else!
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