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At room temperature, dry ice ____ into carbon dioxide gas.
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decreases
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When salt is added to water, its boiling point ____.
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evaporates
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An atom that ____ electrons becomes an anion (negative ion).
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floats
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Ice ____ because its density is less than liquid water.
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freezes
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When salt is added to water, its freezing point ____.
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gains
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When a liquid ____, entropy (disorder) decreases.
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increases
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An atom that ____ electrons becomes a cation (positive ion).
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loses
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When a liquid ____, entropy (disorder) increases.
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sublimes
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