Energy Conversion and Conservation
Authored by Ramona Allen
Science
7th Grade
NGSS covered
Used 275+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following best represents the Law of Conservation of Energy?
Energy CAN be created but NOT destroyed
Energy CAN be destroyed but NOT created
Energy can NOT be created Nor destroyed
Energy CAN be created and CAN destroyed
Tags
NGSS.MS-PS3-5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The rock in the picture is pushed over the edge and it begins to fall. Which type of energy conversion is taking place?
mechanical to heat
sound to mechanical
potential to kinetic
kinetic to potential
Tags
NGSS.MS-PS3-5
NGSS.MS-PS3-2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A ball is projected into the air. Where is potential energy the greatest?
Tags
NGSS.MS-PS3-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How does the mass of a bowling ball that has been rolled down the lane affect the kinetic energy?
The kinetic energy does not depend on the mass of the bowling ball.
The kinetic energy is increasing proportional to the mass of the bowling ball.
The kinetic energy is decreasing proportional to the mass of the bowling ball.
The kinetic energy is increasing proportional to the square of the mass of the bowling ball.
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which point on the roller coaster's path represents the maximum potential energy?
Tags
NGSS.MS-PS3-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
As a roller coaster goes downhill
kinetic energy is converted into potential energy.
potential energy is converted into kinetic energy.
electrical energy is converted into potential energy.
potential energy is converted into electrical energy.
Tags
NGSS.MS-PS3-5
NGSS.MS-PS3-4
NGSS.MS-PS3-2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When gasoline is burned in a car engine, ________ energy is converted into _________ energy.
heat, chemical
chemical, potential
mechanical, chemical
chemical, mechanical
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