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Electromagnets, Motors, and Generators

Authored by Angela H

Science

8th Grade

NGSS covered

Used 28+ times

Electromagnets, Motors, and Generators
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a magnet the opposite poles will ___________.

attract

repel

Tags

NGSS.MS-PS2-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

current flowing through a wire is surrounded by a/an

force field

magnetic force

nothing

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Surrounding every magnet is a __________  __________.

magnetic field
electrical current
another magnet
an enemy

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What two forces are required for generators and electric motors to work? 

magnetism and thermal 
electricity and thermal 
electricity and magnetism 
magnetism and radiant 

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Electricity is the flow of _________.

Protons
Neutrons
Electrons

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What can you use to make an electromagnet?

Battery, nail and string 
Battery, pencil and wire
Wire, battery and iron ore (nail)
Peanut butter, lampshade, hand sanitizer

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What device is made of coils of wire with an electrical current passing through it in order to generate a magnetic field?  

Electromagnet 
Generator
Electron Magnet 
Motor

Tags

NGSS.MS-PS2-3

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