WCAS Review : Energy Transfer and Conservation
Authored by Abigail Luckstead
Science
8th Grade
NGSS covered
Used 19+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is energy?
The ability to sleep
The ability to do work
The ability to eat
The ability to read books
Tags
NGSS.MS-PS3-5
NGSS.MS-PS3-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of potential energy?
A moving car
A bouncing basketball
A ball on a high shelf
A running faucet
Tags
NGSS.MS-PS3-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a ball falls off a shelf, what type of energy does it gain as it moves downward?
Potential energy
Kinetic energy
Chemical energy
Thermal energy
Tags
NGSS.MS-PS3-5
NGSS.MS-PS3-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the law of conservation of energy?
Energy can be created and destroyed.
Energy can only change from kinetic to potential.
The total energy in a closed system remains constant.
Energy can only change from potential to kinetic.
Tags
NGSS.MS-PS3-5
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider a roller coaster ride. What principle does it demonstrate in terms of energy conservation?
Energy can be created and destroyed during the ride.
Energy can only change from kinetic (motion) to potential (height) during the ride.
The total energy (kinetic and potential) of the roller coaster in a closed system remains constant.
Energy can only change from potential (height) to kinetic (motion) during the ride.
Tags
NGSS.MS-PS3-5
NGSS.MS-PS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is conserving energy important for the environment?
It makes energy more expensive.
It reduces pollution and helps combat climate change.
It makes energy less available for future generations.
It has no impact on the environment.
Tags
NGSS.MS-ESS3-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one way to save energy at home?
Leave lights on in empty rooms.
Keep the thermostat at a constant high temperature.
Unplug devices when they are not in use.
Use incandescent bulbs instead of LED bulbs.
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