What happens when current running through a wire is placed in the field of a permanent magnet?
Magnetism and Electromagnetism

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Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Electrical energy is transformed into mechanical energy.
2.
FLASHCARD QUESTION
Front
What do electric currents passing through wires produce?
Back
A magnetic field.
3.
FLASHCARD QUESTION
Front
What do all permanent magnets have?
Back
Two magnetic poles.
4.
FLASHCARD QUESTION
Front
What type of current is produced in a battery?
Back
Direct current.
5.
FLASHCARD QUESTION
Front
What does a plant generating electric current transmit?
Back
Alternating current at high voltages, but is used at low voltages.
6.
FLASHCARD QUESTION
Front
What is magnetism?
Back
A force that can attract or repel certain materials, primarily metals like iron.
7.
FLASHCARD QUESTION
Front
What is an electromagnet?
Back
A type of magnet in which the magnetic field is produced by an electric current.
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