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Unit 1 Quiz 5-Electromagnetism Quiz

Authored by Makenzie Plaisance

Science

7th Grade

NGSS covered

Unit 1 Quiz 5-Electromagnetism Quiz
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an electromagnet made of?

A plastic core, wire, and a power source

A metal/iron core, wire, and a power source

A wooden core, wire, and a power source

A rubber core, wire, and a power source

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What factor affects the strength of an electromagnet?

The color of the wire

The length of the nail

The number of turns of wire around the nail

The type of battery used

Tags

NGSS.MS-PS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the strength of an electromagnet when more loops of wire are added?

It becomes weaker

It stays the same

It becomes stronger

It stops working

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What observation was made with fewer turns of wire?

Electromagnet was stronger / picked up more paper clips

Electromagnet was weaker / picked up fewer paper clips

Electromagnet picked up the same number of paper clips

Electromagnet did not work

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What factor affected the electromagnet's strength according to the conclusion?

The length of the wire

The number of turns of wire

The type of battery used

The color of the wire

Tags

NGSS.MS-PS2-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What evidence was provided to show the effect of more turns of wire on the electromagnet?

It changed color

It picked up more paper clips

It became heavier

It made a sound

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two factors mentioned that affect the strength of a magnet's force?

Temperature and humidity

Number of magnets and strength of magnets

Size and shape of magnets

Color and texture of magnets

Tags

NGSS.MS-PS2-3

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