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Physical Science - Chapter 9
Test Description: Energy and Energy Resources
Instructions: Answer all questions to get your test result.
1) When a bat hits a baseball, what is transferred from the bat to the ball?
A
Chemical energy
B
Velocity
C
Electrical energy
D
Energy
2) As a baseball flies through the air after being hit, which type of energy does it have?
A
Kinetic energy
B
Chemical energy
C
Potential energy
D
Mechanical energy
3) What is a force that opposes motion between two surfaces that are touching?
A
Electrical energy
B
Nuclear fission
C
Friction
D
Kinetic energy
4) What happens when electrical energy is changed to thermal energy?
A
An energy conversion takes place
B
An energy change takes place.
C
A force change takes place
D
An electrical conversion takes place
5) Which of the following is an example of a conversion from light energy to chemical energy?
A
An apple growing on an apple tree
B
Turning on a stove to heat dinner
C
Making toast in a toaster
D
Turning on a lamp
6) When is the potential energy the greatest in a roller coaster?
A
At the top of the second hill
B
At the bottom of the second hill
C
At the top of the first hill
D
At the bottom of the first hill
7) Energy conversions for a falling object give you the same final mechanical energy and initial energy. Which law explains this?
A
Law of conservation of energy
B
Law of potential energy
C
Law of power and energy
D
Law of energy changes
8) Any time an energy conversion takes place, some of the original energy is converted to which one of the following?
A
Thermal energy
B
Sound energy
C
Light energy
D
Potential energy
9) Which one of the following best describes fossil fuels?
A
Kinetic resources
B
Nonrenewable resources
C
Renewable resources
D
Fossil resources
10) At which point(s) does a pendulum swinging 360 degrees have the most potential energy?
A
Bottom
B
Right
C
Top
D
Left
*select an answer for all questions
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