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Author Question: An object transfers heat when its temperature is raised by contact with ... (Read 2138 times)

NguyenJ

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An object transfers heat when its temperature is raised by contact with a

Question 2

A material through which heat conducts slowly is called a __________.
 Fill in the blank(s) with correct word

Question 3

A piston compresses a gas, while at the same time heat is lost to the surroundings. The temperature of the gas rises. This is governed by the __________ law of thermodynamics.
 Fill in the blank(s) with correct word

Question 4

The air temperature where the humidity reaches the saturation density is called the ___________.
 Fill in the blank(s) with correct word

Question 5

In a steam engine, steam at 140C in a turbine does work on an external system, and the steam leaves the turbine at 100C. The efficiency of the steam engine is 5. The relevant physical principle is the __________ law of thermodynamics.
 Fill in the blank(s) with correct word

Question 6

At 96F the saturation density of air is 0.04 kg/m3 . If the weather report says the relative humidity is 90 when the temperature is 96F, the humidity is __________.
 Fill in the blank(s) with correct word

Question 7

The Eiffel tower in Paris is made primarily of iron, whose coefficient of linear expansion is about 10  106/C. On a cold day when the temperature is 10C the Eiffel tower is 300 meters tall. Its height on a hot day when the temperature is 40C is __________.
 Fill in the blank(s) with correct word

Question 8

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 After the 1 kg block of ice melts, the amount of heat required to raise its temperature to 10C is __________.
 Fill in the blank(s) with correct word

Question 9

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 __________.
 Fill in the blank(s) with correct word

Question 10

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 __________.
 Fill in the blank(s) with correct word

Question 11

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 A 1 kg block of ice is removed from a freezer where its temperature was 10C. The amount of heat absorbed by the ice as it warms to 0C is __________.
 Fill in the blank(s) with correct word



Question 12

Natural processes tend to increase the __________ of thermodynamic systems.
 Fill in the blank(s) with correct word

Question 13

Two ways that the temperature of a gas can be increased are by __________ and __________.
 Fill in the blank(s) with correct word

Question 14

The latent heat of vaporization of water is roughly 10 times the latent heat of fusion of water. The amount of heat required to boil 1 kg of water is __________ times the amount of heat required to melt 1 kg of ice.
 Fill in the blank(s) with correct word

Question 15

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 10C is __________ times the amount of heat required to raise the temperature of 1 kg of ice 10C.
 Fill in the blank(s) with correct word

Question 16

When water boils, its temperature __________.
 Fill in the blank(s) with correct word

Question 17

When ice melts, its temperature __________.
 Fill in the blank(s) with correct word

Question 18

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.
 Fill in the blank(s) with correct word

Question 19

The coefficient of linear expansion of ordinary glass is three times that of Pyrex glass. An ordinary glass rod and a Pyrex glass rod of equal lengths at room temperature are dropped into boiling water. The change in length of the ordinary glass rod will be __________ times the change in length of the Pyrex glass rod.
 Fill in the blank(s) with correct word

Question 20

__________ is transferred from a substance if it is exposed to something that has a lower temperature.
 Fill in the blank(s) with correct word

Question 21

Two ways that the internal energy of a substance can be increased are __________ and __________.
 Fill in the blank(s) with correct word

Question 22

Three examples of a heat mover are __________, __________, and __________.
 Fill in the blank(s) with correct word

Question 23

A bimetallic strip is usable as a thermometer because of the property of __________.
 Fill in the blank(s) with correct word

Question 24

Heating the air in a hot air balloon reduces the air's _________.
 Fill in the blank(s) with correct word

Question 25

A hot pizza contains __________.
 Fill in the blank(s) with correct word

Question 26

As the air cools at night the relative humidity usually __________.
 Fill in the blank(s) with correct word

Question 27

A wood stove in the corner of a cabin causes the entire cabin to become heated. This is an example of __________.
 Fill in the blank(s) with correct word

Question 28

The warmth you feel from the Sun at the beach is an example of __________.
 Fill in the blank(s) with correct word

Question 29

You hold one end of a solid rod in a fire, and the other end becomes hot. This is an example of __________.
 Fill in the blank(s) with correct word

Question 30

The temperature scale where the numerical value is proportional to the average kinetic energy of the atoms or molecules is __________.
 Fill in the blank(s) with correct word

Question 31

The lowest temperature is called ______________.
 Fill in the blank(s) with correct word

Question 32

A bimetallic strip is formed from two materials that have different __________.
 Fill in the blank(s) with correct word

Question 33

Two devices that make use of a bimetallic strip are a __________ and a __________.
 Fill in the blank(s) with correct word

Question 34

The first law of thermodynamics is basically a special version of the law of ______________.
 Fill in the blank(s) with correct word

Question 35

The average kinetic energy of the atoms in a spoon determines its __________.
 Fill in the blank(s) with correct word

Question 36

Internal energy in a system can be changed by
 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 37

The internal energy of a substance can be increased by
 a. doing work on it.
  b. letting it do work.
  c. adding heat to it.
  d. extracting heat from it.
  e. none of the above.

Question 38

The internal energy of air can be increased by
 a. compressing it. b. allowing heat to flow into it.
  c. lifting it. d. allowing it to expand.

Question 39

Solar energy
 a. is a recent invention.
  b. has been used for a long time.
  c. has not yet been successfully developed.
  d. is indirectly the source of most of the energy we use.

Question 40

Stepping barefoot off a rug onto a hardwood floor makes your feet feel cold. Why?
 a. The hardwood floor is at a lower temperature than the rug.
  b. The hardwood floor is at a lower temperature than your feet.
  c. The hardwood floor conducts heat away from your feet better than the rug.
  d. all of the above

Question 41

Absolute zero is
 a. 0 K. b.  459.67F.
  c.  273.15C. d. 0 on any temperature scale.

Question 42

In the first law of thermodynamics, the work can be
 a. only positive. b. only negative.
  c. neither. d. either positive or negative.

Question 43

The specific heat capacity of a substance is the amount of energy required to raise 1 kg of the substance by a temperature of
 a. 1F. b. 10 C.
  c. 10 F. d. 1C.

Question 44

As long as there is ice in your drink, the temperature of the ice remains near
 a. room temperature. b. the temperature of the drink.
  c. zero Celsius. d. zero Fahrenheit.

Question 45

Heat flows from
 a. cold to hot. b. hot to cold.
  c. Kelvin to Celsius. d. the same as temperature.

Question 46

Heat transfer by radiation occurs via
 a. electromagnetic waves.
  b. nuclear decay.
  c. molecular collisions.
  d. the solar wind.
  e. none of the above.

Question 47

A piston compresses a gas, while at the same time heat is lost to the surroundings. The temperature of the gas rises. The amount of temperature rise is governed by
 a. the first law of thermodynamics.
  b. the second law of thermodynamics.
  c. specific heat capacity.
  d. a heat pump.
  e. none of the above.

Question 48

The efficiency of a heat engine
 a. can never exceed the Carnot efficiency.
  b. can be improved by lowering the temperature of the cool reservoir.
  c. can be improved by raising the temperature of the hot reservoir.
  d. all of the above

Question 49

In a steam engine, steam at 140C in a turbine does work on an external system, and the steam leaves the turbine at 100C. The efficiency of the steam engine is 5. The relevant physical principle is
 a. the first law of thermodynamics.
  b. the second law of thermodynamics.
  c. specific heat capacity.
  d. operation of a heat pump.
  e. none of the above.

Question 50

Even when the temperature of a pan of water is below the boiling point, some water still evaporates. This is because
 a. of convection.
  b. the kinetic energies of individual water molecules vary above and below the average value.
  c. the humidity always increases.
  d. none of the above

Question 51

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
 a. stays the same.
  b. increases.
  c. decreases.
  d. cannot be determined.

Question 52

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 96F, the humidity is
 a. 10 .
  b. 0.9.
  c. 0.004 kg/m3.
  d. 0.036 kg/m3.
  e. 0.04 kg/m3.

Question 53

Why do bridges have expansion joints?
 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 54

The Eiffel tower in Paris is made primarily of iron, whose coefficient of linear expansion is about 10  106/C. On a cold day when the temperature is 10C the Eiffel tower is 300 meters tall. Its height on a hot day when the temperature is 40C is
 a. 300.0015 m.
  b. 300.015 m.
  c. 300.15 m.
  d. 301.5 m.
  e. 315 m.

Question 55

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 After the 1 kg block of ice melts, the amount of heat required to raise its temperature to 10 C is
 a. 2,000 J.
  b. 4,000 J.
  c. 20,000 J.
  d. 40,000 J.
  e. 334,000 J.

Question 56

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
 a. 0C.
  b. +5C.
  c. 5C.
  d. +10C.
  e. 10C.

Question 57

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
 a. 2,000 J.
  b. 4,000 J.
  c. 20,000 J.
  d. 40,000 J.
  e. 334,000 J.

Question 58

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 A 1 kg block of ice is removed from a freezer where its temperature was 10C. The amount of heat absorbed by the ice as it warms to 0C is
 a. 2,000 J.
  b. 4,000 J.
  c. 20,000 J.
  d. 40,000 J.
  e. 334,000 J.

Question 59

Which mechanism(s) of heat transfer will work in a vacuum?
 a. conduction b. convection
  c. radiation d. none of the above

Question 60

The temperature of a gas can be increased by
 a. compressing it.
  b. adding heat to it.
  c. doing work on it.
  d. all of the above.
  e. none of the above.

Question 61

The latent heat of vaporization of water is roughly 10 times the latent heat of fusion of water. The amount of heat required to boil away 1 kg of water is __________ the amount of heat required to melt 1 kg of ice.
 a. one tenth
  b. equal to
  c. 10 times
  d. unrelated to

Question 62

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.
 a. 1/2 b. equal to
  c. 2 times d. unrelated to

Question 63

What's wrong with the statement heat rises?
 a. Nothingheat does rise.
  b. One should say energy rises..
  c. One should say heated air (or other fluid) rises..
  d. none of the above

Question 64

Natural processes tend to increase the __________ of thermodynamic systems.
 a. temperature b. internal energy
  c. Carnot efficiency d. entropy

Question 65

When droplets of condensation form on the outside of a glass of ice water, it must be that in the air right next to the glass
 a. the temperature is near the dew point.
  b. the humidity is near the saturation density.
  c. the relative humidity is near 100.
  d. all of the above

Question 66

When water boils, its temperature
 a. increases. b. decreases.
  c. stays constant. d. cannot be determined.

Question 67

When ice melts, its temperature
 a. increases. b. decreases.
  c. stays constant. d. cannot be determined.

Question 68

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.
 a. 1/9
  b. 1/3
  c. equal to
  d. 3 times
  e. 9 times

Question 69

The coefficient of linear expansion of ordinary glass is three times that of Pyrex glass. An ordinary glass rod and a Pyrex glass rod of equal lengths at room temperature are dropped into boiling water. The change in length of the ordinary glass rod will be ___________ the change in length of the Pyrex glass rod.
 a. 1/9
  b. 1/3
  c. equal to
  d. 3 times
  e. 9 times

Question 70

The change in size of an object due to thermal expansion depends upon
 a. what the object is made of.
  b. the object's original size.
  c. how much the temperature changes.
  d. A and C.
  e. all of the above.

Question 71

The total kinetic and potential energies of all the atoms and molecules of a substance is its
 a. heat.
  b. internal energy.
  c. temperature.
  d. thermodynamics.
  e. none of the above

Question 72

A hot pizza contains
 a. heat.
  b. internal energy.
  c. temperature.
  d. work.
  e. none of the above.

Question 73

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.
 a. equal to b. greater than
  c. less than d. unrelated to

Question 74

An example of a heat mover is
 a. a refrigerator.
  b. an air conditioner.
  c. a heat pump.
  d. all of the above.
  e. none of the above.

Question 75

A bimetallic strip is usable as a thermometer because of
 a. heat conduction.
  b. heat convection.
  c. heat radiation.
  d. thermal expansion.
  e. none of the above.

Question 76

Firewalkers step on the hot ashes and coals from a wood fire without getting their feet burned. How might this be possible?
 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 77

The lunar surface cools after the Sun sets. This is an example of
 a. heat conduction.
  b. heat convection.
  c. heat radiation.
  d. thermal expansion.
  e. none of the above.

Question 78

A piece of chocolate melts in your mouth. This is an example of
 a. heat conduction.
  b. heat convection.
  c. heat radiation.
  d. thermal expansion.
  e. none of the above.

Question 79

A wood stove in the corner of a cabin causes the entire cabin to become heated. This is an example of
 a. heat conduction.
  b. heat convection.
  c. heat radiation.
  d. thermal expansion.
  e. none of the above.

Question 80

The warmth you feel from the Sun at the beach is an example of
 a. heat conduction.
  b. heat convection.
  c. heat radiation.
  d. thermal expansion.
  e. none of the above.

Question 81

You hold one end of a solid rod in a fire, and the other end becomes hot. This is an example of
 a. heat conduction.
  b. heat convection.
  c. heat radiation.
  d. thermal expansion.
  e. none of the above.

Question 82

In a gas of different types of molecules all at the same temperature, the speeds of the heavier molecules will generally be _____________ the speeds of the lighter molecules.
 a. the same as b. greater than
  c. less than d. unrelated to

Question 83

Temperature measures
 a. how much heat is in a substance.
  b. the internal energy of an object.
  c. the average speed of atoms and molecules in a substance.
  d. the average kinetic energy of atoms and molecules in a substance.

Question 84

Which of these is stated properly?
 a. The temperature of liquid nitrogen is 77 Kelvin..
  b. The temperature of liquid nitrogen is 77 Kelvins..
  c. The temperature of liquid nitrogen is 77 degrees Kelvin..
  d. The temperature of liquid nitrogen is 77 Kelvin degrees..

Question 85

Which are biggerCelsius degrees or Fahrenheit degrees?
 a. Fahrenheit
  b. Celsius
  c. Neitherthey are the same size.
  d. This is a nonsensical comparison.

Question 86

The temperature scale where the numerical value is proportional to the average kinetic energy of the atoms or molecules is
 a. Fahrenheit. b. Celsius.
  c. Kelvin. d. none of the above.

Question 87

A key is placed in a hot oven and warmed to 100C. As a result
 a. the hole in the key becomes smaller.
  b. the key is bent into an arc.
  c. the key becomes longer.
  d. all of the above.

Question 88

A bimetallic strip is formed from two materials that have different
 a. coefficients of linear expansion.
  b. heat capacities.
  c. calories.
  d. phase transitions.
  e. relative humidities.

Question 89

A device that makes use of a bimetallic strip is
 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 90

One food calorie equals
 a. 1 calorie. b. 100 calories.
  c. 1000 calories. d. none of the above.

Question 91

Which is larger, a calorie or a joule?
 a. calorie
  b. joule
  c. Neitherthey are the same.
  d. They cannot be compared since they measure different physical quantities.

Question 92

When a substance is exposed to something that has a lower temperature,
 a. work is done on it.
  b. work is done by it.
  c. heat is transferred from it.
  d. heat is transferred to it.
  e. none of the above.

Question 93

Internal energy can only be changed by adding heat
 a. True
  b. False
  Indicate whether the statement is true or false

Question 94

The dew point is the temperature at which a given humidity equals the saturation density.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 95

Evaporation is when a gas is converted into a liquid.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 96

Temperature is a measure of heat.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 97

A piston compresses a gas, while at the same time heat is lost to the surroundings. The temperature of the gas rises. This is governed by the second law of thermodynamics.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 98

In a steam engine, steam at 140C in a turbine does work on an external system, and the steam leaves the turbine at 100C. The efficiency of the steam engine is 5. The relevant physical principle is the first law of thermodynamics.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 99

Air at a temperature of 32F has a relative humidity of 60. If the temperature of the same air increases, the relative humidity increases.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 100

At 96F the saturation density of air is 0.04 kg/m3 . If the weather report says the relative humidity is 90 when the temperature is 96F, the humidity is 0.036 kg/m3.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 101

The Eiffel tower in Paris is made primarily of iron, whose coefficient of linear expansion is about 10  106/C. On a cold day when the temperature is 10C the Eiffel tower is 300 meters tall. Its height on a hot day when the temperature is 40C is 300.15 m.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 102

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 After the 1 kg block of ice melts, the amount of heat required to raise its temperature to 10C is 3,340,000 J.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 103

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 10C.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 104

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.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 105

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 A 1 kg block of ice is removed from a freezer where its temperature was 10C. The amount of heat absorbed by the ice as it warms to 0C is 20,000 J.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 106

A liquid cannot be heated simultaneously by conduction, convection, and radiation.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 107

You can increase the temperature of a gas by compressing it.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 108

The latent heat of vaporization of water is roughly 10 times the latent heat of fusion of water. The amount of heat required to boil away 1 kg of water is 10 times the amount of heat required to melt 1 kg of ice.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 109

The specific heat capacity of water is about twice the specific heat capacity of ice. The amount of heat required to boil 1 kg of water is twice the amount of heat required to melt 1 kg of ice.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 110

Water is good for putting out fires because it has a very high latent heat of vaporization.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 111

When water boils, its temperature increases.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 112

When you add heat to ice, its temperature always stays constant.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 113

When ice melts, its temperature increases.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 114

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.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 115

The coefficient of linear expansion of ordinary glass is three times that of Pyrex glass. An ordinary glass rod and a Pyrex glass rod of equal lengths at room temperature are dropped into boiling water. The change in length of the ordinary glass rod will be 3 times the change in length of the Pyrex glass rod.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 116

Natural processes tend to increase the entropy of thermodynamic systems.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 117

You can increase the internal energy of a gas by heating it or by compressing it.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 118

A steam turbine is an example of a heat mover.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 119

As the air cools at night the relative humidity usually drops.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 120

A refrigerator is an example of a heat mover.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 121

A bimetallic strip is usable in a thermometer because of its heat capacity.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 122

A wood stove in the corner of a cabin causes the entire cabin to become heated because of heat conduction.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 123

You feel warm from the Sun at the beach because of heat radiation.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 124

When you hold one end of a solid rod in a fire, the other end becomes hot because of heat convection.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 125

On the Kelvin scale the temperature is proportional to the average kinetic energy of the atoms or molecules whose temperature is being measured.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 126

A hot pizza contains heat.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 127

Celsius degrees are larger than Fahrenheit degrees.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 128

A bimetallic strip is formed from two materials that have different heat capacities.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 129

A thermostat can work because of a bimetallic strip.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 130

One food calorie equals 1000 calories.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 131

A barometer can work because of a bimetallic strip.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 132

Heat is transferred from a substance if it is exposed to something that has a lower temperature.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 133

The cabin pressure of a passenger jet cruising at high altitude (30,000 ft) is about 1 atm. and the pressure outside is about 0.3 atm. What is the outward force acting on a door measuring 1 meter by 2 meters? (Hint: convert metric to English units in this problem using the conversion factor m2 to ft2 in the Table of Conversion Factors)



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tmlewis4706

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Answer to Question 1

hotter object.

Answer to Question 2

thermal insulator

Answer to Question 3

first

Answer to Question 4

dew point

Answer to Question 5

second

Answer to Question 6

0.036 kg/m3

Answer to Question 7

300.15 m

Answer to Question 8

40,000 J

Answer to Question 9

zero

Answer to Question 10

334,000 J

Answer to Question 11

20,000 J

Answer to Question 12

entropy

Answer to Question 13

compressing it, adding heat to it

Answer to Question 14

ten

Answer to Question 15

two

Answer to Question 16

stays constant

Answer to Question 17

stays constant

Answer to Question 18

three

Answer to Question 19

three

Answer to Question 20

heat

Answer to Question 21

doing work on it, adding heat to it

Answer to Question 22

refrigerator, air conditioner, heat pump

Answer to Question 23

thermal expansion

Answer to Question 24

density

Answer to Question 25

internal energy

Answer to Question 26

increases

Answer to Question 27

heat convection

Answer to Question 28

heat radiation

Answer to Question 29

heat conduction

Answer to Question 30

Kelvin

Answer to Question 31

absolute zero

Answer to Question 32

coefficients of linear expansion

Answer to Question 33

thermometer, thermostat, choke control in an old automobile

Answer to Question 34

conservation of energy

Answer to Question 35

temperature

Answer to Question 36

a, d

Answer to Question 37

a, c

Answer to Question 38

a, b

Answer to Question 39

b, d

Answer to Question 40

b, c

Answer to Question 41

a, b, c

Answer to Question 42

d

Answer to Question 43

d

Answer to Question 44

c

Answer to Question 45

b

Answer to Question 46

a

Answer to Question 47

a

Answer to Question 48

d

Answer to Question 49

b

Answer to Question 50

b

Answer to Question 51

c

Answer to Question 52

d

Answer to Question 53

a

Answer to Question 54

c

Answer to Question 55

d

Answer to Question 56

a

Answer to Question 57

e

Answer to Question 58

c

Answer to Question 59

c

Answer to Question 60

d

Answer to Question 61

c

Answer to Question 62

d

Answer to Question 63

c

Answer to Question 64

d

Answer to Question 65

d

Answer to Question 66

c

Answer to Question 67

c

Answer to Question 68

d

Answer to Question 69

d

Answer to Question 70

e

Answer to Question 71

b

Answer to Question 72

b

Answer to Question 73

b

Answer to Question 74

d

Answer to Question 75

d

Answer to Question 76

b

Answer to Question 77

c

Answer to Question 78

a

Answer to Question 79

b

Answer to Question 80

c

Answer to Question 81

a

Answer to Question 82

c

Answer to Question 83

d

Answer to Question 84

b

Answer to Question 85

b

Answer to Question 86

c

Answer to Question 87

c

Answer to Question 88

a

Answer to Question 89

d

Answer to Question 90

c

Answer to Question 91

a

Answer to Question 92

c

Answer to Question 93

FALSE

Answer to Question 94

TRUE

Answer to Question 95

FALSE

Answer to Question 96

False
RATIONALE: Temperature is the average kinetic energy of the constituent particles

Answer to Question 97

FALSE

Answer to Question 98

FALSE

Answer to Question 99

FALSE

Answer to Question 100

TRUE

Answer to Question 101

TRUE

Answer to Question 102

FALSE

Answer to Question 103

FALSE

Answer to Question 104

TRUE

Answer to Question 105

TRUE

Answer to Question 106

FALSE

Answer to Question 107

TRUE

Answer to Question 108

TRUE

Answer to Question 109

FALSE

Answer to Question 110

TRUE

Answer to Question 111

FALSE

Answer to Question 112

FALSE

Answer to Question 113

FALSE

Answer to Question 114

TRUE

Answer to Question 115

TRUE

Answer to Question 116

TRUE

Answer to Question 117

TRUE

Answer to Question 118

FALSE

Answer to Question 119

FALSE

Answer to Question 120

TRUE

Answer to Question 121

FALSE

Answer to Question 122

FALSE

Answer to Question 123

TRUE

Answer to Question 124

FALSE

Answer to Question 125

TRUE

Answer to Question 126

FALSE

Answer to Question 127

TRUE

Answer to Question 128

FALSE

Answer to Question 129

TRUE

Answer to Question 130

TRUE

Answer to Question 131

FALSE

Answer to Question 132

TRUE

Answer to Question 133

32,037.1 lb




NguyenJ

  • Member
  • Posts: 516
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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