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WorksheetsEnergy Transformations
Total questions: 20
Worksheet time: 21mins
Name
Class
Date
1.
Which energy conversion is taking place when you put gasoline in a car?
a)
thermal -> electrical
b)
mechanical -> electrical
c)
chemical -> mechanical
d)
mechanical -> electromagnetic
2.
what type of energy is stored in a battery?
a)
electrical
b)
chemical
c)
thermal
d)
mechanical
3.
Electrical Energy is transferred to _____ Energy.
a)
Thermal
b)
Solar
c)
Electrical
d)
None
4.
A battery converts what type of energy to another?
a)
sound to kinetic
b)
light to heat
c)
mechanical to electrical
d)
chemical to electrical
5.
The roller coaster cart has the most gravitational potential energy at position-
a)
W
b)
X
c)
Y
d)
Z
6.
"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."
Which law is this?
Which law is this?
a)
Law of Conservation of Mass
b)
Newton's Second Law
c)
Law of Conservation of Energy
d)
Newton's Third Law
7.
A student listens to music with a digital music player, similar to the one shown below. Which best describes the energy transformations that take place in the music player?
a)
Mechanical to chemical to electrical
b)
Chemical to sound to electrical
c)
Chemical to electrical to sound
d)
Electrical to heat to sound
8.
Where is the potential energy the greatest?
a)
A
b)
B
c)
C
d)
D
9.
Which of these is an example of light energy being transformed into chemical energy?
a)
A glow stick lights up when broken.
b)
Water heated by the sun evaporates.
c)
A plant makes sugar in the sunlight.
d)
A battery causes a buzzer to vibrate.
10.
What type of energy is in this picture?
a)
Kinetic
b)
Potential
c)
Chemical
d)
Sound
11.
What kind of energy is represented in this picture?
a)
Thermal
b)
Potential
c)
Nuclear
d)
Mechanical
12.
What kind of energy does this device use?
a)
Chemical
b)
Electrical
c)
Thermal
d)
Chemical
13.
What kind of energy is represented in the picture?
a)
Thermal
b)
Chemical
c)
Sound
d)
Nuclear
14.
According to the Law of Conservation of Energy, energy cannot be _________ or ____________.
a)
destroyed, destroyed
b)
created, saved
c)
created, destroyed
d)
lost, found
15.
The picture showing the energy conversion
Chemical → heat
is:
a)
b)
c)
d)
16.
The picture showing the energy conversion
Light → chemical
is:
a)
b)
c)
d)
17.
The picture showing the energy conversion
Chemical → light & heat
is:
a)
b)
c)
d)
18.
What do we call a change from one form of energy to another?
a)
Energy change
b)
Energy transformation
c)
Energy creation
19.
Kinetic Energy of wind is transferred to _____ Energy in a windmill.
a)
Solar
b)
Mechanical
c)
Electrical
d)
Potential
20.
What is the energy transformation in the picture
a)
Electrical to thermal
b)
Dads home 2
c)
Electrical to mechanical
d)
Mechanical to electrical
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