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Changes of states
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The change from liquid to gas is solid...
freezing
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Heating a substance ______ energy, while cooling ________ it.
adds / removes
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The change from solid to gas is called...
sublimation
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The change from liquid to gas is called...
evaporation
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Changing states requires adding or removing _____.
energy (heat)
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The change from gas to liquid is called...
condensation
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The change from gas to solid is called...
Deposition
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The change from solid to gas is liquid...
melting
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Gases have a fixed shape or volume.
True
False
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The amount of energy determines whether a substance will exist as a _____, ______, or ____.
solid, liquid, gas
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