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Motors, Generators, and Electromagnetism

Authored by Andrew Bullen

Physics, Science

8th - 10th Grade

NGSS covered

Used 71+ times

Motors, Generators, and Electromagnetism
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the transfer of electricity in a motor?

chemical to mechanical 
electrical to mechanical
mechanical to electrical 
physical to potential 

Tags

NGSS.HS-PS3-3

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

This picture shows a turbine generator used to produce electricity at a geothermal power plant.
Electricity is produced by using steam to _____________.

heat the turbine generators
spin the turbine generators 
reduce friction in the turbine generators
reduce emissions from the turbine generators

Tags

NGSS.HS-PS3-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How are electromagnets different from permanent 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.HS-PS2-5

4.

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Generators are devices that convert _____ energy into _____ energy.

chemical; mechanical
mechanical; electrical
electrical; mechanical
potential; kinetic

Tags

NGSS.HS-PS3-3

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

In a Motor/Generator a spinning turbine moves magnets which generates an electric current. (pick one)

(a)  

Tags

NGSS.MS-PS3-5

7.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

True or False: A magnetic field is invisible.

(a)  

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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