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Module I, Unit 2: Energy Transfer

Total questions: 41

Worksheet time: 1hrs 16mins

Name
Class
Date
1.
The flow of energy from an object at a higher temperature to an object at a lower temperature.
a)
heat
b)
temperature
c)
radiation
d)
conduction
2.
The process by which energy is transferred from a warmer object to a cooler object by means of physical contact
a)
Thermal Energy
b)
Convection
c)
Radiation
d)
Conduction
3.
Energy that travels across distances in the form of electromagnetic waves. 
a)
Convection
b)
Radiation
c)
Conduction
d)
Induction
4.
Materials that transfer energy easily.
a)
Conductors
b)
Insulators
c)
Heat
d)
Energy
5.
Heat transfer always goes from-
a)
Cold to Hot
b)
Hot to Cold
c)
Heat doesn't transfer
d)
Freezing to Cold
6.
Conduction is heat transfer by -
a)
Touch
b)
Circles
c)
Waves
7.
Convection is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
8.
Radiation is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
9.
What happens to particles as they heat up?
a)
They slow down
b)
Nothing
c)
They don't move
d)
They speed up
10.

What type of heat transfer takes place in liquids and gasses?

a)

Conduction

b)

Convection

c)

Radiation

d)

Thermal Equilibrium

11.
Which example below is an example of conduction?
a)
Boiling macaroni
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
12.
Which example below is an example of conduction?
a)
Boiling macaroni
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
13.
Which example below is an example of radiation?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
14.
As you touch a hot stove the heat transfers -
a)
from your hand to the stove
b)
from the stove to your hand
c)
It doesn't transfer
15.
This form of energy could be represented by the movement of electrons within copper wires.
a)
Electrical
b)
Light
c)
Sound
d)
Mechanical
16.
"Stored energy" is another way of describing what energy type?
a)
Potential
b)
Electrical
c)
Kinetic
d)
Mechanical
17.
If your cup of hot chocolate is really hot that means it has a lot of this type of energy.
a)
Chemical
b)
Thermal
c)
Electrical
d)
Potential
18.
When your doctor gives you medication to make you better.
a)
Chemical
b)
Thermal
c)
Electrical
d)
Potential
19.
What form of energy is defined as, "the total potential and kinetic energy of an object".
a)
Potential
b)
Mechanical
c)
Kinetic
d)
Electrical
20.
What type of energy is best represented by a battery?
a)
Sound
b)
Thermal
c)
Mechanical
d)
Chemical
21.
What form of energy is also described as "energy of motion"?
a)
Potential
b)
Mechanical
c)
Kinetic
d)
Electrical
22.
What type of energy transfer is most likely responsible when a plant converts the suns energy into food?
a)
Chemical to Solar
b)
Solar to chemical
c)
Light to electrical
d)
Electrical to chemical
23.
What form of energy transfer is most likely responsible when your clothes dryer dries your clothes?
a)
Potential to Chemical to Nuclear
b)
Kinetic to Thermal to Light
c)
Chemical to Mechanical to Electrical
d)
Electrical to Mechanical to Thermal
24.

Heat always travels from...

a)

Warm to cool

b)

Cool to warm

c)

Warm to warm

d)

Cool to cool

25.

Thermal energy that is transferred from one substance to another.

a)

heat

b)

temperature

c)

thermal energy

d)

radiation

26.

At what point does the biker have the greatest Kinetic Energy?

a)

Point A

b)

Point B

c)

Point C

d)

Point D

27.

At what point does the biker have the greatest Potential Energy?

a)

Point A

b)

Point B

c)

Point C

d)

Point D

28.

At what point does Potential Energy transform into Kinetic Energy?

a)

Point A

b)

Point B

c)

Point C

d)

Point D

29.

At what point does Potential Energy transform into Kinetic Energy?

a)

Point A

b)

Point B

c)

Point C

d)

Point D

30.

Which Apple has the greatest Gravitational Potential Energy?

a)

Apple A

b)

Apple B

c)

Apple C

d)

Apple D

31.

Which Apple has the greatest Gravitational Potential Energy?

a)

The object with a mass of 3kg because its mass is less.

b)

The object with a mass of 50kg because its mass is greater.

c)

Both objects because they are at the same height.

d)

Neither of the objects because they are at the same height.

32.

Which of the following is an example of a Thermal Conductor?

a)

Plastic

b)

Styrofoam

c)

Wood

d)

Copper

33.

Which of the following is an example of a Thermal Insulator?

a)

Iron

b)

Aluminum

c)

Wood

d)

Copper

34.

In order to be more energy efficient, the fan should transform the most possible electrical energy that enters it into

a)

A. kinetic energy of the fan blades

b)

B. sound energy in the fan’s motor

c)

C. thermal energy in the fan’s motor

d)

D. electromagnetic energy in the fan’s blades

35.

A transformation of chemical energy to electrical energy would occur if the fan were plugged into

a)

A. a solar-powered generator

b)

B. a wind-powered generator

c)

C. a hydropower generator

d)

D. a fuel-powered generator

36.

Which of the materials in the thermal conductivity table would be best suited for constructing a griddle to cook items as quickly as possible?

a)

A. Tin

b)

B. Copper

c)

C. Plastic

d)

D. Nickel

37.
What type of energy is in this picture?
a)
Kinetic
b)
Potential
c)
Chemical
d)
Sound
38.
On a roller coaster, where is maximum potential energy?
a)
At the bottom of a big hill
b)
When going around a corner
c)
When going upside down
d)
At the top of a big hill
39.
On a roller coaster, where is maximum kinetic energy?
a)
At the bottom of a big hill
b)
When going around a corner
c)
When going upside down
d)
At the top of a big hill
40.
According to which law of energy, energy can't be created or destroyed?
a)
First law of motion
b)
The law of tacos
c)
Laws of Energy
d)
law of conservation of energy
41.

The energy transfers that take place in a dryer are...

a)

Electrical, Mechanical, to Thermal

b)

Thermal to mechanical

c)

Water, Soap to Spinning

d)

Electrical, Mechanical to Light

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