Question 1

A device that makes use of a bimetallic strip is

Accepted Answer

A) a thermometer. 
B) a thermostat. 
C) a choke control in an old automobile. 
D) all of the above. 
E) none of the above. 
A) a thermometer. 
B) a thermostat. 
C) a choke control in an old automobile. 
D) all of the above. 
E) none of the above.

Question 2

A bimetallic strip is usable as a thermometer because of the property of __________.

Accepted Answer

The answer of A bimetallic strip is usable as a...

Question 3

The specific heat capacity of a substance is the amount of energy required to raise 1 kg of the substance by a temperature of

Accepted Answer

A) 1°F. 
B) 10 °C. 
C) 10 °F. 
D) 1°C. 
A) 1°F. 
B) 10 °C. 
C) 10 °F. 
D) 1°C.

Question 4

When water boils,its temperature __________.

Accepted Answer

The answer of When water boils,its temperature __________....

Question 5

The Eiffel tower in Paris is 300 meters tall on a cold day (T = - 5 degrees Celsius).What is its height on a hot day when the temperature is 35 degrees? (It is made of iron which has a coefficient of linear expansion of 0.000012 per degree Celsius. )

Accepted Answer

The answer of The Eiffel tower in Paris is 300...

Question 6

Natural processes tend to increase the __________ of thermodynamic systems.

Accepted Answer

A) temperature 
B) internal energy 
C) Carnot efficiency 
D) entropy 
A) temperature 
B) internal energy 
C) Carnot efficiency 
D) entropy

Question 7

A thermostat can work because of a bimetallic strip.

Accepted Answer

A) True 
 B)False

Question 8

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 3 times the amount of heat added to the lead.

Accepted Answer

A) True 
 B)False

Question 9

The dew point is the temperature at which a given humidity equals the saturation density.

Accepted Answer

A) True 
 B)False

Question 10

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 __________ times the amount of heat added to the lead.

Accepted Answer

The answer of The specific heat capacity of copper is...

Question 11

Why do bridges have expansion joints?

Accepted Answer

A) They would buckle and crack otherwise. 
B) to let water run off 
C) to absorb vibrations due to traffic 
D) for ease in construction 
A) They would buckle and crack otherwise. 
B) to let water run off 
C) to absorb vibrations due to traffic 
D) for ease in construction

Question 12

Water is good for putting out fires because it has a very high latent heat of vaporization.

Accepted Answer

A) True 
 B)False

Question 13

Match each item with the correct statement below.
-refrigerators,air conditioners,and heat pumps are examples

Accepted Answer

A) bimetallic strip 
B) Carnot efficiency 
C) conduction 
D) convection 
E) entropy
F)evaporation
G)heat
H)heat engine
I)heat mover
J)humidity
K)internal energy
L)radiation
M)saturation density
N)temperature 
A) bimetallic strip 
B) Carnot efficiency 
C) conduction 
D) convection 
E) entropy
F)evaporation
G)heat
H)heat engine
I)heat mover
J)humidity
K)internal energy
L)radiation
M)saturation density
N)temperature

Question 14

When ice melts,its temperature

Accepted Answer

A) increases. 
B) decreases. 
C) stays constant. 
D) cannot be determined. 
A) increases. 
B) decreases. 
C) stays constant. 
D) cannot be determined.

Question 15

A wood stove in the corner of a cabin causes the entire cabin to become heated because of heat conduction.

Accepted Answer

A) True 
 B)False

Question 16

Internal energy in a system can be changed by

Accepted Answer

A) doing work on the system. 
B) increasing the specific heat in the system. 
C) changing the temperature of the system. 
D) transferring heat to/from the system. 
A) doing work on the system. 
B) increasing the specific heat in the system. 
C) changing the temperature of the system. 
D) transferring heat to/from the system.

Question 17

"Firewalkers" step on the hot ashes and coals from a wood fire without getting their feet burned.How might this be possible?

Accepted Answer

A) They have magical powers. 
B) The ashes are poor conductors of heat. 
C) They do get burned but enjoy the publicity. 
D) none of the above 
A) They have magical powers. 
B) The ashes are poor conductors of heat. 
C) They do get burned but enjoy the publicity. 
D) none of the above

Question 18

Three examples of a heat mover are __________,__________,and __________.

Accepted Answer

refrigerat

Question 19

The internal energy of air can be increased by

Accepted Answer

A) compressing it. 
B) allowing heat to flow into it. 
C) lifting it. 
D) allowing it to expand. 
A) compressing it. 
B) allowing heat to flow into it. 
C) lifting it. 
D) allowing it to expand.

Question 20

Air at a temperature of 32° F has a relative humidity of 60%.If the temperature of the same air rises to 40° F,the relative humidity

Accepted Answer

A) stays the same. 
B) increases. 
C) decreases. 
D) cannot be determined. 
A) stays the same. 
B) increases. 
C) decreases. 
D) cannot be determined.

A device that makes use of a bimetallic strip is

A bimetallic strip is usable as a thermometer because of the property of __________.

The specific heat capacity of a substance is the amount of energy required to raise 1 kg of the substance by a temperature of

When water boils,its temperature __________.

The Eiffel tower in Paris is 300 meters tall on a cold day (T = - 5 degrees Celsius).What is its height on a hot day when the temperature is 35 degrees? (It is made of iron which has a coefficient of linear expansion of 0.000012 per degree Celsius. )

Natural processes tend to increase the __________ of thermodynamic systems.

A thermostat can work because of a bimetallic strip.

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 3 times the amount of heat added to the lead.

The dew point is the temperature at which a given humidity equals the saturation density.

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 __________ times the amount of heat added to the lead.

Why do bridges have expansion joints?

Water is good for putting out fires because it has a very high latent heat of vaporization.

Match each item with the correct statement below. -refrigerators,air conditioners,and heat pumps are examples

When ice melts,its temperature

A wood stove in the corner of a cabin causes the entire cabin to become heated because of heat conduction.

Internal energy in a system can be changed by

"Firewalkers" step on the hot ashes and coals from a wood fire without getting their feet burned.How might this be possible?

Three examples of a heat mover are ,,and __.

The internal energy of air can be increased by

Air at a temperature of 32° F has a relative humidity of 60%.If the temperature of the same air rises to 40° F,the relative humidity

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

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Exam 5: Temperature and Heat

A device that makes use of a bimetallic strip is

A bimetallic strip is usable as a thermometer because of the property of __________.

The specific heat capacity of a substance is the amount of energy required to raise 1 kg of the substance by a temperature of

When water boils,its temperature __________.

The Eiffel tower in Paris is 300 meters tall on a cold day (T = - 5 degrees Celsius).What is its height on a hot day when the temperature is 35 degrees? (It is made of iron which has a coefficient of linear expansion of 0.000012 per degree Celsius. )

Natural processes tend to increase the __________ of thermodynamic systems.

A thermostat can work because of a bimetallic strip.

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 3 times the amount of heat added to the lead.

The dew point is the temperature at which a given humidity equals the saturation density.

Why do bridges have expansion joints?

Water is good for putting out fires because it has a very high latent heat of vaporization.

Match each item with the correct statement below. -refrigerators,air conditioners,and heat pumps are examples

When ice melts,its temperature

A wood stove in the corner of a cabin causes the entire cabin to become heated because of heat conduction.

Internal energy in a system can be changed by

"Firewalkers" step on the hot ashes and coals from a wood fire without getting their feet burned.How might this be possible?

Three examples of a heat mover are __________,__________,and __________.

The internal energy of air can be increased by

Air at a temperature of 32° F has a relative humidity of 60%.If the temperature of the same air rises to 40° F,the relative humidity

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Three examples of a heat mover are ,,and __.