Electromagnetism Quiz
Authored by Jenny Ortner
Science
7th - 9th Grade
NGSS covered
Used 70+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when an electric current flows through a wire?
The wire begins to spin.
Nothing happens.
A field of gravity is created around the wire.
A magnetic field is created around the wire.
Tags
NGSS.MS-PS2-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The south ends of two magnets will _________ each other.
repel
attract
Tags
NGSS.MS-PS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does this image show?
Parallel circuit
Series circuit
Magnet
Electromagnet
Tags
NGSS.MS-PS2-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The area of magnetic force around a magnet is known as its ____________.
magnetism
magnetic current
magnetic field
electric current
Tags
NGSS.MS-PS2-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you increase the strength of an electromagnet?
Add a motor and/or light bulbs
Add more light bulbs and wire coils
Add more wire coils
Decrease the voltage
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the difference between a magnet and an electromagnet?
An electromagnet can be turned on/off.
A magnet can be turned off.
An electromagnet is weaker.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A _____________ transforms mechanical energy into electrical energy.
generator
electromagnet
solenoid
motor
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