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Electricity and Magnetism

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Last updated almost 5 years ago
10 questions
1
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Use these words to answer questions 1-5:
generator magnetic field
electric motor pole
electromagnet
Question 1
1.

Each end of a magnet is called:

Question 2
2.

A region of a magnetic force is known as a(n):

Question 3
3.

When current flows through wire wrapped in coils around a bar magnet, a temporary magnets known as a(n) ______________ is created.

Question 4
4.

A device that transforms electrical energy into movement, or mechanical energy is a(n):

Question 5
5.

Alternating current is produced by a device called a(n):

Question 6
6.

The kind of electricity that comes into our homes is called:

Question 7
7.

A compass is a magnet.

Question 8
8.

Unlike (opposite) poles ___________.

Question 9
9.

Like poles ________.

Question 10
10.

List 3 ways electromagnets are used: