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WorksheetsLaw of Conservation of Energy
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Energy can be created.
a)
True
b)
False
2.
Energy cannot be destroyed.
a)
True
b)
False
3.
When something is dropped, what type of energy transfer takes place?
a)
Kinetic -> Potential
b)
Gravitational Potential -> Kinetic -> Sound
c)
Electrical -> Chemical
d)
Heat -> Nuclear
4.
Imagine dropping a basketball. When would it have the most gravitational potential energy?
a)
When it is closest to the ground
b)
When it is at the highest point
c)
When it is halfway down
d)
It has the same amount of gravitational PE at all points
5.
During photosynthesis, what type of energy transfer takes place?
a)
Heat -> Chemical Potential
b)
Chemical Potential -> Light
c)
Light -> Chemical Potential
d)
Heat -> Light
6.
Food has _______ potential energy that our bodies transform into kinetic energy.
a)
Elastic
b)
Nuclear
c)
Gravitational
d)
Chemical
7.
Which of the following best describes the energy transfer that takes place when you use a battery?
a)
Chemical PE -> Electrical
b)
Electrical -> Chemical PE
c)
Nuclear PE -> Electrical
d)
Electrical -> Nuclear PE
8.
Energy is the ability _____________.
a)
to do work
b)
to power things
c)
to move objects
d)
to turn on a light
9.
Roller coasters slow down because their energy disappears.
a)
True
b)
False
10.
Which of the following is an example of nuclear potential energy being transformed?
a)
Someone eating food
b)
Baking soda and vinegar mixed together
c)
Two hydrogen atoms fuse in a star
d)
Dynamite explodes
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