Electromagnet Flashcard

Flashcard
•
Science
•
8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What materials are needed to magnetize an object for electromagnetism?
Back
Iron or steel (e.g., a rod or nail) are needed to magnetize an object for electromagnetism.
2.
FLASHCARD QUESTION
Front
Do electromagnets require a power source?
Back
Yes, electromagnets need a power source to function.
3.
FLASHCARD QUESTION
Front
What surrounds every magnet?
Back
A magnetic field surrounds every magnet.
4.
FLASHCARD QUESTION
Front
What are the components of an electromagnet?
Back
The components of an electromagnet are a battery, copper wire, and an iron nail.
5.
FLASHCARD QUESTION
Front
What do electric currents produce?
Back
Electric currents produce magnetic fields.
6.
FLASHCARD QUESTION
Front
What is an electromagnet?
Back
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.
7.
FLASHCARD QUESTION
Front
How can you increase the strength of an electromagnet?
Back
You can increase the strength of an electromagnet by increasing the number of coils of wire or increasing the electric current.
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