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WorksheetsEnergy Review
Total questions: 20
Worksheet time: 14mins
Name
Class
Date
1.
Potential energy is energy that is stored.
a)
True
b)
False
2.
Students performing a lab on simple machines recorded the related facts shown below:
1. Simple machines are often used to reduce the amount of force.
2. The work output from a simple machine is always less than the work input to the simple machine.
3. Work is a means of transferring energy.
4. Energy is always conserved.
Based on this information, which statement is a valid conclusion?
1. Simple machines are often used to reduce the amount of force.
2. The work output from a simple machine is always less than the work input to the simple machine.
3. Work is a means of transferring energy.
4. Energy is always conserved.
Based on this information, which statement is a valid conclusion?
a)
Simple machines are used to convert work into other forms of useful energy.
b)
Simple machines can be used to reduce the amount of work required to lift an object.
c)
Simple machines destroy energy equal to the difference between work input and work output.
d)
Simple machines have friction that transforms part of the input work into other forms of energy.
3.
Potential Energy is energy in motion.
a)
True
b)
False
4.
The law of conservation of energy states which of the following:
a)
Energy is made by man.
b)
Energy is destroyed once it transforms to another form.
c)
Energy can transform from one form to another, but energy is not created or destroyed.
d)
Energy only comes from creating motion.
5.
When the simple machine shown lifts the load, the machine will:
a)
Multiply the Force
b)
Decrease the Load
c)
Increase the Work
d)
Multiply the Power
6.
Which is responsible for creating wind?
a)
Wave Action
b)
Solar Energy
c)
Trees Blowing
d)
Gravitational Force
7.
What is a form of energy that travels through space as waves?
a)
Electrical
b)
Electromagnetic
c)
Thermal
d)
Nuclear
8.
What is a form of energy associated with the motion of position of an object?
a)
Mechanical
b)
Potential
c)
Kinetic
d)
Electrical
9.
What is a form of potential energy that is stored in chemical bonds between atoms?
a)
Nuclear
b)
Electromagnetic
c)
Thermal
d)
Chemical
10.
What is energy in the form of moving electric charges?
a)
Electromagnetic Energy
b)
Battery
c)
Electrical Energy
d)
Mechanical Energy
11.
Energy Transformation is the destroying of energy.
a)
True
b)
False
12.
A complete, unbroken path through which electric charges flow is an electric circuit.
a)
True
b)
False
13.
Energy resources that can be replaced as long as they are used, or cannot be used up are Renewable Resources
a)
True
b)
False
14.
Energy from the sun is:
a)
Solar Energy
b)
Geothermal Energy
c)
Hydropower
d)
Nonrenewable
15.
Which of the following is an example of wind energy?
a)
Ceiling Fan
b)
Turbine
c)
Hydropower
d)
Trees Blowing
16.
A con of Biomass Energy is that it can reduce the amount of food available.
a)
True
b)
False
17.
A con of wind energy is that it can kill birds and bats.
a)
True
b)
False
18.
Energy from inside the earth that can be used to heat building and produce electricity.
a)
Electrical Energy
b)
Solar Energy
c)
Hydropower
d)
Geothermal Energy
19.
An energy resource that is formed over a long time from decayed remains of ancient plants and animals.
a)
Fossil Fuels
b)
Biomass
c)
Hydropower
d)
Geothermal Energy
20.
Which of the following is NOT an example of a nonrenewable resource?
a)
Sun
b)
Coal
c)
Petroleum
d)
Natural Gas
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