Quiz about Heat Transfer Review

Question 1

In a solid the molecules

Accepted Answer

vibrate

Answer

roll around one another

Answer

are spread apart

Answer

are ionized

Question 2

In a liquid the molecules

Accepted Answer

roll around one another

Answer

vibrate

Answer

are spread apart

Answer

are ionized

Question 3

In a gas the molecules

Accepted Answer

are spread apart

Answer

vibrate

Answer

roll around one another

Answer

are ionized

Question 4

In a plasma the molecules

Accepted Answer

are ionized

Answer

vibrate

Answer

roll around one another

Answer

are spread apart

Question 5

When energy is lost the process is

Accepted Answer

Exothermic

Answer

Endothermic

Question 6

When energy is added the process is

Accepted Answer

Endothermic

Answer

Exothermic

Question 7

During a phase change

Accepted Answer

kinetic energy is constant

Answer

potential energy is constant

Question 8

During a phase change temperature is

Accepted Answer

constant

Answer

changing

Question 9

Temperature is

Accepted Answer

the measure of kinetic energy

Answer

the measure of potential energy

Answer

the measure of heat energy

Answer

the measure of potential and kinetic energy

Question 10

Temperature changes during

Accepted Answer

a single phase or state

Answer

a phase change

Answer

both single phases and phase changes

Question 11

In an endothermic process during a phase change

Accepted Answer

potential energy increases

Answer

potential energy decreases

Answer

Kinetic energy decreases

Answer

Kinetic energy increases

Question 12

In an exothermic process during a phase change

Accepted Answer

potential energy decreases

Answer

potential energy increases

Answer

Kinetic energy decreases

Answer

Kinetic energy increases

Question 13

During a single phase when looking at an exothermic process (Select all that apply)

Accepted Answer

potential energy is constant

Accepted Answer

kinetic energy decreases

Answer

potential energy decreases

Answer

kinetic energy increases

Question 14

During a single phase when looking at an endothermic process (Select all that apply)

Accepted Answer

potential energy is constant

Accepted Answer

kinetic energy increases

Answer

potential energy decreases

Answer

kinetic energy decreases

Question 15

What is the condensation point (temperature)?

Accepted Answer

120 oC

Answer

59 oC

Answer

60 oC

Answer

119 oC

Question 16

What is the freezing point (temperature)?

Accepted Answer

60 oC

Answer

59 oC

Answer

120 oC

Answer

119 oC

Question 17

What letters show a change in Kinetic energy? Select all that apply.

Accepted Answer

A

Accepted Answer

C

Accepted Answer

E

Answer

B

Answer

D

Question 18

What letters show a change in Potential energy? Select all that apply.

Accepted Answer

B

Accepted Answer

D

Answer

A

Answer

C

Answer

E

Question 19

If the image shows an exothermic process, at point B

Accepted Answer

the potential energy is decreasing

Answer

the potential energy is constant

Answer

the kinetic energy is decreasing

Answer

the potential energy is increasing

Question 20

If the image shows an exothermic process, at point C

Accepted Answer

the kinetic energy is decreasing

Answer

the potential energy increases

Answer

the kinetic energy is constant

Answer

the kinetic energy is increasing

Question 21

During a single phase temperature is

Accepted Answer

changing

Answer

constant

Question 22

While the temperature increases

Accepted Answer

Particles move faster

Answer

Particles move slower

Answer

The phase changes

Answer

None of the above

Question 23

What state of matter is the picture shown?

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Question 24

What phase is the substance pictured in?

Accepted Answer

liquid

Answer

solid

Answer

gas

Question 25

What is the vaporization point of the substance?

Accepted Answer

340 K

Answer

280 K

Answer

175 K

Answer

310 K

Question 26

When the temperature of matter decreases the particles ...

Accepted Answer

slow down and move closer together

Answer

speed up and move farther apart

Answer

speed up and move closer together

Answer

slow down and move farther apart

Question 27

What is meant by sublimation?

Accepted Answer

Solid changing to a gas

Answer

Liquid changing to a gas

Answer

Solid changing to a liquid

Answer

Liquid changing to a solid

Question 28

Where on the graph is the substance a solid?

Accepted Answer

A to B

Answer

B to C

Answer

C to D

Answer

D to E

Answer

E to F

Question 29

Where on the graph is the substance a gas?

Accepted Answer

E to F

Answer

A to B

Answer

B to C

Answer

C to D

Answer

D to E

Question 30

Where on the graph is the substance a liquid?

Accepted Answer

C to D

Answer

A to B

Answer

B to C

Answer

D to E

Answer

E to F

Question 31

Where on the graph is the kinetic energy remaining constant?

Accepted Answer

B to C

Accepted Answer

D to E

Answer

A to B

Answer

C to D

Answer

E to F

Question 32

Where on the graph is the potential energy remaining constant?

Accepted Answer

A to B

Accepted Answer

C to D

Accepted Answer

E to F

Answer

B to C

Answer

D to E

Question 33

Where on the graph is the substance freezing?

Accepted Answer

C to B

Answer

A to B

Answer

B to A

Answer

B to C

Answer

C to A

Question 34

What is the melting point of this substance?

Accepted Answer

-12.2 oC

Answer

0 oC

Answer

87.8 oC

Answer

100 oC

Question 35

What is the freezing point of this substance?

Accepted Answer

-12.2 oC

Answer

0 oC

Answer

87.8 oC

Answer

100 oC

Question 36

During a phase change, kinetic energy will _____ while potential energy will _____?

Accepted Answer

Stay the same, change

Answer

stay the same, stay the same

Answer

change, stay the same

Question 37

What would be the effect on the particles if more heat is supplied to the system?

Accepted Answer

They would speed up

Answer

They would slow down

Answer

They would stop moving

Answer

There would be no effect

Question 38

In which region(s) of the heating curve would water be a liquid and a gas at the same time?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Answer

E

Question 39

During freezing, the potential energy is

Accepted Answer

decreasing

Answer

increasing

Answer

staying the same

Question 40

When the substance is a liquid, the potential energy is

Accepted Answer

staying the same

Answer

increasing

Answer

decreasing

Question 41

During vaporization, the kinetic energy is

Accepted Answer

staying the same

Answer

increasing

Answer

decreasing

Question 42

In a solid in an exothermic process the kinetic energy is

Accepted Answer

decreasing

Answer

increasing

Answer

staying the same

Question 43

Temperature is a measure of: (Select all that apply)

Accepted Answer

speed of the molecules

Accepted Answer

kinetic energy

Answer

heat

Answer

thermal energy

Question 44

Which has the higher temperature?

Accepted Answer

B

Answer

A

Answer

They have the same temperature

Question 45

Which has the lower temperature?

Accepted Answer

A

Answer

B

Answer

They have the same temperature

Question 46

Which has faster molecules?

Accepted Answer

B

Answer

A

Answer

The molecules have the same speed

Question 47

Which has slower molecules?

Accepted Answer

A

Answer

B

Answer

The molecules have the same speed

Question 48

Which has more heat?

Accepted Answer

They have the same heat

Answer

A

Answer

B

Question 49

Which has less heat?

Accepted Answer

A

Answer

B

Answer

They have the same heat

Question 50

You have a pool, a lake, and a bowl all full of water at 65^oF. Which has the most heat energy?

Accepted Answer

The Lake

Answer

They all have the same heat energy.

Answer

The Pool

Answer

The Bowl

Question 51

You have a pool, a lake, and a bowl all full of water at 65^oF. Which has the lowest kinetic energy?

Accepted Answer

They all have the same kinetic energy.

Answer

The Pool

Answer

The Lake

Answer

The Bowl

Question 52

Three bowls are laid out in front of you. The first bowl has a temperature of 50^oC, the second is at 65^oC, and the third is at 30^oC. Which bowl has the least amount of heat energy?

Accepted Answer

Bowl 3

Answer

Bowl 1

Answer

Bowl 2

Answer

They all have the same amount of heat energy.

Question 53

Three bowls are laid out in front of you. The first bowl has a temperature of 50^oC, the second is at 65^oC, and the third is at 30^oC. Which bowl has the lowest average kinetic energy?

Accepted Answer

Bowl 3

Answer

Bowl 1

Answer

Bowl 2

Answer

They all have the same amount of kinetic energy.

Heat Transfer Review

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