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Using electromagnets

Using electromagnets

Assessment

Presentation

Physics, Science

8th Grade

Medium

Created by

James O'Shea

Used 36+ times

FREE Resource

7 Slides • 7 Questions

1

Using electromagnets

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2

Multiple Choice

what is the symbol for a light bulb?

1

A

2

V

3

X

3

Multiple Choice

which type of circuit is used in houses?

1

series

2

parallel

4

Fill in the Blank

what word describes a wire that has been wrapped around something to create a magnetic field?

5

Multiple Choice

why is a piece of magnetic material placed in between the coils?

1

to make it last longer

2

to use less charge

3

to make it stronger

4

to make it neater

6

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7

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8

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9

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10

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11

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12

Multiple Choice

what is the advantage of using electromagnets?

1

they are stronger

2

they can be turned off

3

the use less energy

4

they look better

13

Multiple Select

which of these will NOT be picked up by an electromagnet in a scrap yard?

1

aluminium

2

nickel

3

iron

4

cobalt

5

copper

14

Multiple Select

which of these are need for an electromagnet?

1

iron core

2

long piece of string

3

current

4

coils of wire

5

wheels

Using electromagnets

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