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Electromagnet Review

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

Used 3+ times

Electromagnet Review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is an electromagnet?

Media Image
Media Image
Media Image

Tags

NGSS.MS-PS2-3

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What do two unlike poles do when they are brought close together?

They attract

They repel

Nothing

Tags

NGSS.3-PS2-3

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The arrow on magnetic field lines shows them flowing in which direction?

from South to North

from North to South

from left to right

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is one difference between electromagnets and bar magnets?

Bar magnets can be turned off but electromagnets cannot

Bar magnets have a magnetic field but electromagnets do not

Electromagnets need electricity but bar magnets do not

Tags

NGSS.MS-PS2-3

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

How can you increase the magnetic field between two bar magnets?

Move them farther apart.

Drop them.

Move them closer together.

Heat them up.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

6.

MULTIPLE SELECT QUESTION

1 min • 5 pts

Which of the following properties do all magnets have in common?

North and South Poles

Magnetic field lines.

Strongest at the poles.

Domains are all aligned in one direction.

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

What property of magnets is demonstrated in this image?

Aligned domains.

Opposites attract.

Field gets weaker the farther you move away from the magnet.

If you cut a magnet in half you get two magnets.

Tags

NGSS.MS-PS2-3

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