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Hosted by Mrs. Jansen

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Page 1: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

Hosted

by

Mrs. Jansen

Page 2: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

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Page 3: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

Row 1, Col 1

Any object with magnetic force

What is a magnet?

Page 4: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

1,2

Where the force of a magnetis strongest

What is the poles?

Page 5: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

1,3

The Earth is a giant magnet

What is true?

Page 6: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

1,4

What is the one on the right?

Which picture shows the particles in a permanent magnet?

Page 7: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

2,1

A device that changes motioninto electrical energy

What is a generator?

Page 8: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

2,2

The area of force around a magnet

What is magnetic field?

Page 9: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

2,3

The poles of a magnet have thestrongest attraction when theyare unlike and close together

What is true?

Page 10: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

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?

Page 11: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

3,1

A coil of wire wrapped aroundan iron core can act as this

What is an electromagnet?

Page 12: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

3,2

Electric current that always flows in one direction

What is a direct current?

Page 13: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

The most powerfulelectromagnet has more turns

of wire and more current

What is true?

Page 14: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

3,4

True or false?A compass needle is a thin

magnet.

What is true?

Page 15: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

4,1

A magnet is used to convert sound into electrical signals

What is a microphone?

Page 16: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

4,2

Electric current that flows in one direction and then in the

opposite direction.

What is an alternating current?

Page 17: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

4,3

Electromagnets are found in electric motors, speakers, generators, and compasses

What is false?

Page 18: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

4,4

Type the answ

What is mechanical and electrical?

In this picture, _________ energy is being turned into _________ energy.

Page 19: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

5,1

A device that changes electricalenergy into sound

What is a loudspeaker?

Page 20: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

5,2

A device that changes energy into mechanical energy

What is a motor?

Page 21: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

5,3

If you heat or cool an electromagnet, you can control

it.

What is false?

Page 22: Hosted by Mrs. Jansen 100 200 400 300 400 Vocab 1Vocab 2 True or False Random 300 200 400 200 100 500 100

5,4

What is an electromagnet?

Name this object in a doorbell.