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1
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A direct change from a solid to a gas without becoming a liquid first.
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3
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Something that has mass and take up space
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4
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A pure substance that can be changed into a different substance
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7
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The change when liquid becomes a gas.
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12
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Compound of two or more substances that are not chemically bonded.
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13
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A substance of atoms with two or more different elements joined by chemical bond.
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15
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The change from a liquid to a gas.
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16
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A measure of how hot (or cold) something is.
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