Electromagnets

Electromagnets

7th Grade

7 Qs

quiz-placeholder

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Electromagnets

Electromagnets

Assessment

Quiz

Instructional Technology

7th Grade

Practice Problem

Easy

Created by

Erika Marx

Used 112+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you need to make a simple electromagnet?

A balloon, string, and scissors

A magnet, water, and sand

A battery, copper wire, and an iron nail

A plastic rod, string, and a light bulb

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you connect the wire to the battery?

Nothing happens

The wire gets cold

The nail becomes magnetic

The wire turns into a snake 🐍

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of wrapping the wire around the nail?

It looks cool

To make the nail spin

To create a stronger magnetic field

So the wire doesn’t fall off

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you turn off the electric current, what happens to the magnetism?

It gets stronger

It disappears

It starts glowing

It turns into electricity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: An electromagnet is a permanent magnet.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: You can make a stronger electromagnet by using more wire coils.

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a solenoid?

A sandwich

A type of screwdriver

A coil of wire that acts like a magnet when electricity flows through it

A type of battery

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