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Electromagnetism

Authored by Estelle McNaught

Physics, Science

9th - 12th Grade

NGSS covered

Used 35+ times

Electromagnetism
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25 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is true about electricity and magnetic fields?

Electricity is needed to create any magnet.
Electricity always creates a magnetic field.
Electricity is stronger than a magnetic field.
Electricity prevents magnetic fields from occurring.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is a picture of a simple electromagnet. How can the electromagnet be made stronger?

Add more coils of wire to the nail.
Use a smaller battery.
Reverse the poles of the magnet.
Remove all the coils and the nail.

Tags

NGSS.HS-PS2-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What kind of magnet can be turned on and off?

refridgerator magnet
electromagnet
magnetite
iron

Tags

NGSS.HS-PS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A compass needle responds to a magnetic field, because the compass needle is a

A. generator.
B. motor.   
C. magnet.
D. transformer.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when an electric current flows through a wire?

The wire begins to spin.

Nothing happens.

A field of gravity is created around the wire.

A magnetic field is created around the wire.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can a magnet be used to produce an electric current?

Hold a magnet next to a piece of wire.

Wrap wire around a magnet.

Spin the magnet around inside a coil of wire.

Tags

NGSS.HS-PS2-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A _____________ transforms mechanical energy into electrical energy.

generator

electromagnet

circuit

magnetic field

Tags

NGSS.HS-PS3-3

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