Electromagnetism
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is electromagnetism?
Back
Electromagnetism is a branch of physics that deals with the interaction between electric charges and magnetic fields.
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
2.
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.
Tags
NGSS.MS-PS2-3
3.
FLASHCARD QUESTION
Front
How does increasing the number of coils in an electromagnet affect its power?
Back
Increasing the number of coils in an electromagnet will increase the power of the magnet.
Tags
NGSS.MS-PS2-3
4.
FLASHCARD QUESTION
Front
What components are needed to build a simple electromagnet?
Back
To build a simple electromagnet, you need a wire, a conductor (like a nail), a battery, and some paper clips.
5.
FLASHCARD QUESTION
Front
What happens when you reverse the poles of an electromagnet?
Back
Reversing the poles of an electromagnet changes the direction of the magnetic field.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
6.
FLASHCARD QUESTION
Front
What is the effect of using a larger battery on an electromagnet?
Back
Using a larger battery can increase the strength of the electromagnet.
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
7.
FLASHCARD QUESTION
Front
What is the difference between a permanent magnet and an electromagnet?
Back
A permanent magnet produces a constant magnetic field, while an electromagnet can be turned on and off.
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