A) converts heat to work. B) converts heat to internal energy. C) transfers heat from a low-temperature reservoir. D) converts work to heat. A) converts heat to work. B) converts heat to internal energy. C) transfers heat from a low-temperature reservoir. D) converts work to heat.

Exam 5: Temperature and Heat

An ideal gas is confined to a container with an adjustable volume.If the number of molecules and the temperature are held constant,by what factor will the volume change when the pressure is tripled?

(Short Answer)

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Question 61

What happens to a sample of water when it is heated between 0°C and 4°C?

(Multiple Choice)

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Question 62

How many kilocalories of heat would be needed to melt 0.12 kg of ice at 0°C and increase the temperature to 25°C?

(Short Answer)

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Question 63

A circular hole is drilled into an aluminum sheet.When the sheet is heated,the diameter of the hole will

(Multiple Choice)

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Question 64

On bare feet,a tile floor feels colder than a rug because the tile has a greater ______________.

(Short Answer)

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Question 65

The amount of heat necessary to change a liquid to a solid at constant temperature is the ______________.

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Question 66

A liter of water at room temperature (20°C)is heated to its boiling temperature.How many kilocalories of heat are required?

(Short Answer)

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Question 67

What happens to a sample of water when its temperature is reduced between 4°C and 100°C?

(Multiple Choice)

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Question 68

Temperature is a relative measure of

(Multiple Choice)

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Question 69

A heat engine

(Multiple Choice)

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Question 70

How much heat is necessary to change 10 g of ice at -20°C into water at 10°C?

(Multiple Choice)

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Question 71

A large calorie (Cal)is the amount of heat needed to change the temperature of one ______________ of water by one Celsius degree.

(Multiple Choice)

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Question 72

The latent heat of fusion is the amount of energy per kilogram necessary to go from point to point .

(Short Answer)

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Question 73

The number of molecules in a container is tripled and the Kelvin temperature doubled.The volume remains unchanged.The new pressure will be how many times greater than the original pressure?

(Short Answer)

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Question 74

When 10 kcal of heat is added to 2.0 kg of a substance,its temperature increases 20 C°.What is the specific heat of the substance?

(Short Answer)

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Question 75

The ______________ temperature scale has no negative readings.

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Question 76

How much heat is required to melt 5.0 kg of ice at 0°C to water at 0°C?

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Question 77

If 700 Joules of heat is added to a system,and the internal energy increases by 450 Joules,how much work is done by the system?

(Multiple Choice)

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Question 78

The energy involved in a phase change is called the

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Question 79

The SI unit of heat is the

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Question 80

Showing 61 - 80 of 105

Exam 5: Temperature and Heat

An ideal gas is confined to a container with an adjustable volume.If the number of molecules and the temperature are held constant,by what factor will the volume change when the pressure is tripled?

What happens to a sample of water when it is heated between 0°C and 4°C?

How many kilocalories of heat would be needed to melt 0.12 kg of ice at 0°C and increase the temperature to 25°C?

A circular hole is drilled into an aluminum sheet.When the sheet is heated,the diameter of the hole will

On bare feet,a tile floor feels colder than a rug because the tile has a greater ______________.

The amount of heat necessary to change a liquid to a solid at constant temperature is the ______________.

A liter of water at room temperature (20°C)is heated to its boiling temperature.How many kilocalories of heat are required?

What happens to a sample of water when its temperature is reduced between 4°C and 100°C?

Temperature is a relative measure of

A heat engine

How much heat is necessary to change 10 g of ice at -20°C into water at 10°C?

A large calorie (Cal)is the amount of heat needed to change the temperature of one ______________ of water by one Celsius degree.

The latent heat of fusion is the amount of energy per kilogram necessary to go from point ______________ to point ______________.

The number of molecules in a container is tripled and the Kelvin temperature doubled.The volume remains unchanged.The new pressure will be how many times greater than the original pressure?

When 10 kcal of heat is added to 2.0 kg of a substance,its temperature increases 20 C°.What is the specific heat of the substance?

The ______________ temperature scale has no negative readings.

How much heat is required to melt 5.0 kg of ice at 0°C to water at 0°C?

If 700 Joules of heat is added to a system,and the internal energy increases by 450 Joules,how much work is done by the system?

The energy involved in a phase change is called the

The SI unit of heat is the

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The latent heat of fusion is the amount of energy per kilogram necessary to go from point to point .