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12 Cards in this Set
- Front
- Back
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An object's state depends largely upon its _______.
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temperature
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The changing of a solid into a liquid is called _____.
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melting
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The temperature at which melting occurs is called the ______ ______.
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melting point
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The changing of a liquid into a solid is called _____.
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freezing
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The temperature at which freezing occurs is called the __ ___.
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freezing point
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True/False. The freezing point and the melting point is the same temperature.
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True, the processes are just going in different directions.
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The freezing point of a liquid is affected by the addition of _____.
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solutes
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Will the temperature of a solid increase once it is at its melting point?
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No, the temperature will stay the same until all the solid is melted.
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Heat that does not reflect a rise in temperature is known as _____ heat.
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latent heat
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_____ heat is "hidden" heat absorbed or released when a substance undergoes a change in state of matter.
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Latent
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What happens to the latent heat absorbed by the substance?
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As a solid changes to a liquid, the latent heat is absorbed by the molecules to help them speed up.
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The latent heat required to change a solid to a liquid without changing the temperature is called the __ _ ___.
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heat of fusion
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