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Hosted
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Mrs. Jansen

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Vocab 1 Vocab 2 True or False
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Row 1, Col 1
Any object with magnetic force
What is a magnet?

1,2
Where the force of a magnetis strongest
What is the poles?

1,3
The Earth is a giant magnet
What is true?

1,4
What is the one on the right?
Which picture shows the particles in a permanent magnet?

2,1
A device that changes motioninto electrical energy
What is a generator?

2,2
The area of force around a magnet
What is magnetic field?

2,3
The poles of a magnet have thestrongest attraction when theyare unlike and close together
What is true?

2,4
True or False?Electrical energy that can be sent long distances to a home
or a business is direct current.
What is false?

3,1
A coil of wire wrapped aroundan iron core can act as this
What is an electromagnet?

3,2
Electric current that always flows in one direction
What is a direct current?

The most powerfulelectromagnet has more turns
of wire and more current
What is true?

3,4
True or false?A compass needle is a thin
magnet.
What is true?

4,1
A magnet is used to convert sound into electrical signals
What is a microphone?

4,2
Electric current that flows in one direction and then in the
opposite direction.
What is an alternating current?

4,3
Electromagnets are found in electric motors, speakers, generators, and compasses
What is false?

4,4
Type the answ
What is mechanical and electrical?
In this picture, _________ energy is being turned into _________ energy.

5,1
A device that changes electricalenergy into sound
What is a loudspeaker?

5,2
A device that changes energy into mechanical energy
What is a motor?

5,3
If you heat or cool an electromagnet, you can control
it.
What is false?

5,4
What is an electromagnet?
Name this object in a doorbell.