WorksheetsUnit 2- Energy Practice
Total questions: 13
Worksheet time: 9mins
Name
Class
Date
1.
The ability to do work is:
a)
power
b)
energy
c)
thermal
d)
kinetic
2.
Which type of kinetic energy is caused by vibrations in the air?
a)
Light energy
b)
Electrical energy
c)
Nuclear energy
d)
Sound energy
3.
Heat energy is also called:
a)
electrical energy
b)
chemical energy
c)
light energy
d)
thermal energy
4.
Electrical Energy is:
a)
energy caused by the vibrations of an object
b)
energy caused by light from the sun
c)
energy of moving electrons
d)
energy caused by heat
5.
Which device transforms (changes) electrical energy and into thermal energy?
a)
A Battery
b)
A Hair Dryer
c)
A Bicycle
d)
Your Stomach
6.
Potential for energy comes from:
a)
Magic
b)
Heat
c)
Compressing or stretching or gravity
d)
Using all your muscles
7.
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
8.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
9.
Roller coasters slow down because their energy disappears.
a)
True
b)
False
10.
A device that transforms electrical energy to light energy.
a)
A kite
b)
A light bulb
c)
A bicycle
d)
A stove
11.
Turning on the radio is what type of energy conversion?
a)
sound to light
b)
electrical to sound
c)
electrical to light
d)
light to electrical
12.
Can energy be created or destroyed?
a)
Yes, it can be created.
b)
Yes, it can be destroyed.
c)
No, energy is always conserved (transferred or transformed)
d)
None of these
13.
A student connected some wire to a battery and a small bulb to make a simple circuit. Energy from the battery is changed into electricity. What type of energy is stored in the battery?
a)
chemical
b)
nuclear
c)
heat
d)
light
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