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Cards In This Set
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When water at 4 degrees C is heated it expands. When water at 4 degrees is cooled, it
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Expands
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When iron ring is heated, the hole becomes
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Larger
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Heat energy is measured in the units of
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Joules
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Heat energy travels from an object with a high _______ to an object with a _________
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High temperatures, lower temperature
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A substance that heats up relatively quickly has a
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Low specific heat
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An object will normally be a net radiator of energy when its temperature is
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Higher than its surroundings
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The higher the temperature of an object, the shorter or longer the wavelength?
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Shorter
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Objects that radiate relatively well absorb or reflect radiation relatively well?
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Absorb
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A good heat conductor is a good or poor insulator?
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Poor
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When a solid is changed to a liquid state, the solid absorbs or releases energy?
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Absorbs
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When a gas is changed to a liquid state, the gas absorbs or releases energy?
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Releases
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Thermodynamical systems that are left alone, tend to move toward a state of
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Max. entropy state
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Adiabatic processes occur
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Whenever no heat exchange takes place with surroundings
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A quantity of water has more entropy when it is
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Steam
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