Electromagnets
Flashcard
•
Science
•
5th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What surrounds every magnet?
Back
A magnetic field.
2.
FLASHCARD QUESTION
Front
What type of magnet are refrigerator magnets and bar magnets?
Back
Permanent magnets.
3.
FLASHCARD QUESTION
Front
What kind of magnet can be turned on and off?
Back
An electromagnet.
4.
FLASHCARD QUESTION
Front
How can Bob make his weak electromagnet stronger?
Back
By using thicker wire.
5.
FLASHCARD QUESTION
Front
In magnets and electromagnets, do similar poles attract?
Back
False.
6.
FLASHCARD QUESTION
Front
What is an electromagnet?
Back
A type of magnet that is created by electric current and can be turned on and off.
7.
FLASHCARD QUESTION
Front
What materials are commonly used to make electromagnets?
Back
Copper wire and iron cores.
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