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Magnetism, Electromagnets

Authored by Charles Martinez

Physics

4th - 5th Grade

NGSS covered

Used 1+ times

Magnetism, Electromagnets
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT part of an electromagnet?

Wire
Iron
Toothpick
Power source

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.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following is shown in the picture?

Electromagnet
Electric generator
Electric motor
Transformer

Tags

NGSS.MS-PS2-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you make an electromagnet stronger?

Add a motor and/or lightbulbs
Add more light bulbs and/or wire coils
add more wire coils and/or a switch
add more wire coils and/or batteries

Tags

NGSS.MS-ETS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How are electromagnets different from magnets?

magnets can be turned on/off
you can turn an electromagnet on/off
magnets are more powerful
magnets have a North and South pole

Tags

NGSS.MS-PS2-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens if you cut a bar magnet in half?

You get two North pole magnets
You get two South pole magnets
You get a North pole magnet and a South pole magnet
You get two smaller magnets, each with a North and South pole

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is magnetism?

Energy created by magnets
A force created by magnets
A contact force
An invisible force that attracts electrically charged particles

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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