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WorksheetsHow Does Energy Change?
Total questions: 8
Worksheet time: 2hrs 0mins
Name
Class
Date
1.
What does frequency of sound measure?
a)
how fast particles are vibrating.
b)
how fast light travels.
c)
sound waves.
d)
how much work is being done.
2.
What 2 factors determine how much kinetic energy an object has?
a)
weight and height
b)
mass and speed
c)
volume and weight
d)
Nothing
3.
What are the 3 ways heat moves?
a)
reflection and refraction
b)
through smoke, fire, and lava
c)
conduction, convection, and radiation
d)
none of the above
4.
What is thermal energy?
a)
moving parts
b)
the total of all the kinetic and potential energy of the atoms of an object.
c)
something you can see.
d)
All of the above
5.
A roller coaster speeding down a hill has _________ energy.
a)
chemical
b)
sound
c)
kinetic
d)
potential
6.
Turning the key on a windup toy gives the toy ________ energy.
a)
chemical
b)
kinetic
c)
sound
d)
potential
7.
When an object vibrates, you can hear it because of _________ energy.
a)
chemical
b)
kinetic
c)
sound
d)
potential
8.
When wood is burned. _________ energy changes to heat and light.
a)
chemical
b)
kinetic
c)
potential
d)
sound
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