Electricity Generation
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
+16
Standards-aligned
Lee Hawkins
Used 15+ times
FREE Resource
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Law of Conservation of Energy state?
Energy can be created and destroyed.
Energy can neither be created nor destroyed, only transformed from one form to another.
Energy can be destroyed but not created.
Energy can be created but not transformed.
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the most common method of generating energy currently in use?
Transforming chemical energy into mechanical energy.
Transforming electrical energy into mechanical energy.
Transforming mechanical energy into electrical energy.
Transforming solar energy into electrical energy.
Tags
NGSS.MS-PS3-1
NGSS.MS-PS3-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: In order to get an electric generator to work, something has to spin a coil of wire.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: In order to get an electric generator to work, you must use heat to spin a coil of wire.
True
False
Tags
NGSS.MS-PS3-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of blowing on the propeller in the generator/ motor activity?
To cool down the motor
To make the propeller spin
To test the strength of the propeller
To spin the wire coil inside the motor
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happened to the propeller when the battery was connected?
The propeller detached from the motor
The propeller started to spin
The propeller changed color
The propeller remained stationary
Tags
NGSS.MS-PS2-2
NGSS.MS-PS3-1
NGSS.MS-PS3-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happened to the voltage when the propeller on the propeller and motor model was turned?
The voltage increased
The voltage decreased
The voltage remained the same
The voltage reversed direction
Tags
NGSS.MS-PS3-5
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