Exam 5: Temperature and Heat

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​Match each item with the correct statement below. -heat transfer by way of buoyant mixing in a fluid

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The lowest temperature is called ______________.

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You can increase the temperature of a gas by compressing it.

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The specific heat capacity of water is about twice the specific heat capacity of ice.The amount of heat required to raise the temperature of 1 kg of water 10°C is __________ times the amount of heat required to raise the temperature of 1 kg of ice 10°C.

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The average kinetic energy of the atoms in a spoon determines its __________.

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Stepping barefoot off a rug onto a hardwood floor makes your feet feel cold.Why?

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specific heat capacity of ice = 2,000 J/kg-°C latent heat of fusion of water = 334,000 J/kg specific heat capacity of water = 4,000 J/kg-°C -As the ice is melting,the temperature of the ice-water mixture rises by __________.

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A bimetallic strip is usable as a thermometer because of

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An example of a heat mover is

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Natural processes tend to increase the __________ of thermodynamic systems.

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The specific heat capacity of water is about twice the specific heat capacity of ice.From this information,the amount of heat required to boil 1 kg of water is ________ the amount of heat required to melt 1 kg of ice.

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The temperature scale where the numerical value is proportional to the average kinetic energy of the atoms or molecules is

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The amount of heat energy a refrigerator removes from the food stored inside it is ___________ the amount of electrical energy required to run the refrigerator.

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A bimetallic strip is formed from two materials that have different

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specific heat capacity of ice = 2,000 J/kg-°C latent heat of fusion of water = 334,000 J/kg specific heat capacity of water = 4,000 J/kg-°C -The 1 kg block of ice melts into water.The amount of heat absorbed by the ice as it melts is 334,000 J.

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​Match each item with the correct statement below. -the best that a heat engine can have

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The specific heat capacity of copper is three times the specific heat capacity of lead.Equal masses of copper and lead are heated from room temperature to the temperature of boiling water.To achieve this,the amount of heat added to the copper is ___________ the amount of heat added to the lead.

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At 96°F the saturation density of air is 0.04 kg/m3.If the weather report says the relative humidity is 90% when the temperature is 96°F,the humidity is 0.036 kg/m3.

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Even when the temperature of a pan of water is below the boiling point,some water still evaporates.This is because

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Match each item with the correct statement below. -used in thermostats and some thermometers

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