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WorksheetsEnergy Unit Review
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
A change from one form of energy into another is called:
a)
Work
b)
Power
c)
Energy Transformation
d)
Conservation
2.
The law of conservation of energy states that when one form of energy is transformed into another, energy is:
a)
Not created or destroyed
b)
Destroyed
c)
Created
d)
Turned in to Peanut Butter
3.
What is efficiency?
a)
The total amount of energy lost
b)
The % of energy lost as heat
c)
The % of energy used to perform work.
d)
how long it takes for energy to be conserved
4.
Which of the following is an example of an energy-efficient device?
a)
A drafty Mr. Bullock
b)
Incandescent light bulb
c)
gasoline powered car
d)
fluorescent light bulb
5.
Energy is transferred to solar panels through the process of:
a)
Radiation
b)
Convection
c)
Conduction
d)
All of the answers are correct
6.
Heat is circulated throughout your home by:
a)
conduction
b)
convection
c)
radiation
d)
Bubbles!
7.
Why are fossil fuels considered nonrenewable resources?
a)
They burn quickly.
b)
They take millions of years to form.
c)
They pollute the air.
d)
They are in low demand.
8.
Which fossil fuel produces the lowest levels of most air pollutants?
a)
Coal
b)
Oil
c)
Natural Gas
d)
Petroleum
9.
The energy source that uses the intense heat from Earth’s interior that warms the magma beneath Earth’s surface is called
a)
Kinetic Wave Energy
b)
Solar Energy
c)
Geothermal energy
d)
Hydrogen Power
10.
The energy that comes from the splitting of a nucleus of an atom is ___________?
a)
Nuclear energy
b)
Fusion Energy
c)
Chemical Energy
d)
Mechanical Energy
11.
How can moving water produce electricity?
a)
It is used to turn a turbine in a dam
b)
The energy from the evaporation of water is used to produce heat
c)
Water in plants is used to create conduction currents
d)
The kinetic energy from fish that swim into a dam is captured and stored.
12.
In a nuclear power plant, what is used to change water into steam?
a)
Burning of natural gas
b)
Geothermal energy
c)
Captured solar power
d)
Heat released from nuclear fission reactions
13.
Which of the following best describes how wind power is captured?
a)
It is captured through the blades on a wind turbine.
b)
It is captured through solar panels on the blades of a windmill
c)
it is captured through convection currents in the air.
d)
All of the answers are correct.
14.
Which of the following lists energy sources from least polluting to most polluting?
a)
Coal, Nuclear, Petroleum
b)
Petroleum, Coal, Nuclear
c)
Nuclear, Petroleum, Coal
d)
Coal, Oil, Mr. Bullock
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