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Magnetism and Electromagnets Review

Authored by Mary Hendrickse

Science

8th Grade

NGSS covered

Used 17+ times

Magnetism and Electromagnets Review
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22 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Like poles on a magnet

attract
repel

Tags

NGSS.MS-PS2-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Unlike poles on a magnet

repel
attract

Tags

NGSS.3-PS2-3

NGSS.3-PS2-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is this?

magnet
electromagnet
series circuit
parallel circuit

Tags

NGSS.MS-PS2-3

5.

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

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

In order for an electromagnet to be formed, an __________ current must pass through a coil of __________ wrapped around an ________ core.

wire, iron, electric
electric, wire, iron
iron, electric, wire
excited, hair, apple

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electricity can be used to create a magnet

True
False

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