Energy Worksheet With Answer Key Page 3
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1022. Visible light is an example of
a. chemical energy.
b. electrical energy.
c. electromagnetic energy.
d. nuclear energy.
23. Niagara Falls is a good example of
a. kinetic energy being converted into potential energy.
b. potential energy being converted into kinetic energy.
c. energy being lost.
d. energy being created.
24. The law of conservation of energy states that when one form of energy is converted into another,
a. energy is destroyed in the process.
b. no energy is destroyed in the process.
c. energy is created in the process.
d. some amount of energy cannot be accounted for.
25. The rate at which energy is transferred is called
a. joules.
b. power.
c. work.
d. time.
26. The energy associated with the motion and position of an object is
a. kinetic energy.
b. potential energy.
c. gravitational potential energy.
d. mechanical energy.
27. How would you calculate an object’s mechanical energy?
a. Add its kinetic and potential energies.
b. Multiply its kinetic and potential energies.
c. Subtract its kinetic energy from its potential energy.
d. Subtract its potential energy from its kinetic energy.
28. A change from one form of energy into another is called
a. gravitational potential energy.
b. work.
c. conservation of energy.
d. an energy transformation.
29. A pole-vaulter first converts kinetic energy into
a. thermal energy.
b. chemical energy.
c. mechanical energy.
d. elastic potential energy.
30. What type of energy is released when fossil fuels are burned?
a. electrical energy
b. nuclear energy
c. kinetic energy
d. chemical energy
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