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8 Cards in this Set
- Front
- Back
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Key Concept 2-1
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diffusion occurs faster when the liquid/gas is hotter
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Key Concept 2-2
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reference points are important because they give us the relationship between temperatures
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Key Concept 2-3
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boiling points of a substance do not depend on the amount a substance
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Key Concept 2-4
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boiling points do not change, unless something ionizes into the substance
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Key Concept 2-5
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substances that dissolve into a liquid change the boiling point of a liquid
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Key Concept 2-6
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when substances cool, they cool at a slow and steady pace, and plateau at the temperature of their surroundings
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Key Concept 2-7
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when a substance goes through a phase change, the temperature plateaus for a while, and if that phase change is not a the temperature of the surroundings, then the temperature will plateau again at the surrounding temperature
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Key Concept 2-8
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it takes energy to evaporate a liquid, and liquids can evaporate at any temperature
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