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WorksheetsEnergy Review
Total questions: 25
Worksheet time: 23mins
Name
Class
Date
1.
Mrs. Tolson's students are complaining that it is hot in the classroom. She plugs in the fan and turns it on, which energy transformation occurs?
a)
mechanical to electrical
b)
electrical to mechanical
c)
chemical to mechanical
d)
electromagnetic to mechanical
2.
Energy is the ability to do ___________.
a)
Nothing
b)
Work
c)
Energy
d)
Change
3.
The Law of Conservation of Energy states that...
a)
energy can be destroyed
b)
energy can not be created or destroyed
c)
energy can only be destroyed using the force
4.
Which skier will have a greater potential energy?
a)
Skier 1
b)
Skier 2
5.
What object can change electrical energy into light energy?
a)
A candle
b)
A fire
c)
A lamp
d)
A radio
6.
What is potential energy?
a)
moving energy
b)
stored energy
c)
renewable energy
d)
non renewable energy
7.
What is kinetic energy?
a)
moving energy
b)
potential energy
c)
stored energy
d)
renewable energy
8.
Which Apple has the greatest Gravitational Potential Energy?
a)
Apple A
b)
Apple B
c)
Apple C
d)
Apple D
9.
What is the Energy Conversion that is shown in the image?
a)
Chemical to Mechanical
b)
Thermal to Chemical
c)
Chemical to Thermal
d)
Mechanical to Chemical
10.
Which energy transformation occurs in a toaster?
a)
chemical to electric
b)
electric to thermal
c)
kinetic to chemical
d)
thermal to potential
11.
What helps us to talk to each other?
a)
Light energy
b)
Sound energy
c)
Mechanical energy
d)
Thermal energy
12.
The faster an object moves, the ________ kinetic energy it has.
a)
more
b)
less
c)
none of the above
d)
all of the above
13.
Gravitational potential energy depends on the ________ and ________ of the object.
a)
Height and mass
b)
Friction and movement
c)
Mass and Movement
d)
Height and Friction
14.
What kind of energy is in a moving skateboard?
a)
Potential
b)
Kinetic
15.
What kind of energy is in a rock at the edge of a cliff?
a)
Potential
b)
Kinetic
16.
What kind of energy is in a stretched rubber band?
a)
Potential
b)
Kinetic
17.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
18.
At which point is kinetic energy greatest?
a)
W
b)
X
c)
Y
d)
Z
19.
Energy can be _____________ or changed from one type to another.
a)
destroyed
b)
transferred
c)
created
d)
ignored
20.
Which is an example of light energy?
a)
lawn mower
b)
blender
c)
flash light
d)
speaker
21.
Which is not a type of simple machine?
a)
spring
b)
screw
c)
pulley
d)
wedge
22.
What type of simple machine is found on the cap of a pickle jar?
a)
lever
b)
inclined plane
c)
pulley
d)
screw
23.
Which of these is an example of a wedge?
a)
skateboard
b)
broom
c)
stairs
d)
butter knife
24.
Which is an example of someone using a simple machine to do work?
a)
a boy runs across a football field
b)
a banker counts money
c)
a mother pushes a stroller up a ramp
d)
a girl eats a sandwich
25.
What type of simple machine is shown here?
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Wedge
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