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Magnetism

Magnetism

Assessment

Presentation

Physics, Science

7th - 9th Grade

Medium

Created by

nabila zulkifli

Used 54+ times

FREE Resource

9 Slides • 12 Questions

1

Magnetism

by nabila zulkifli

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​Learning outcomes

​By the end of the lesson, students should be able to:

  1. Identify the properties of a magnet and magnetic materials

  2. Understand how magnetic poles work

  3. Recognise magnetic field patterns

  4. Know how to make an electromagnet and what makes it stronger

  5. Explain magnetic currents and magnetic fields

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media

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​Magnetic field

​S-in N-out

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media

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​Electromagnet

How to make it stronger​

  • ​increase current

  • increase coil

  • ​iron core

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https://youtu.be/yXCeuSiTOug​

10

Multiple Select

What is a magnet?

1

a piece of rubber that draws plastic

2

a piece of material or rock that attracts other metals

3

a pole that attracts trash

4

a push or a pull

11

Multiple Select

Question image

Name the poles on a magnet

1

North Pole & East Pole

2

East Pole & West Pole

3

South Pole & West Pole

4

North Pole & South Pole

12

Multiple Select

A _________________________ is the invisible force that surrounds a magnet.

1

bar magnet

2

a gravitational force

3

a magnetic field

4

gravity

13

Multiple Select

____________________ poles repel

1

like

2

north

3

south

4

unlike

14

Multiple Select

When the north pole of one magnet is put near the south pole of another magnet they

1

repel

2

flip

3

fall

4

attract

15

Multiple Select

A magnet pushes or pulls objects made of

1

wood

2

iron

3

plastic

4

cooper

16

Multiple Choice

The center of a bar magnet is the strongest
1
True
2
False

17

Multiple Choice

Question image
The lines on this image are called...
1
magnetic field lines
2
iron fillings
3
graphite lines
4
none of these

18

Multiple Choice

This type of magnet is DIFFICULT to magnetize
1
temporary
2
permanent

19

Multiple Choice

Electricity can be used to create a magnet
1
True
2
False

20

Multiple Choice

A _________ is a device that produces magnetism by spinning a coil of wire around a nail.
1
Generator
2
Electromagnet
3
Battery
4
Galvonometer

21

Multiple Choice

You can make an electromagnet stronger by...
1
increasing the current through the wire
2
make the iron core bigger
3
increase the number of loops around the core
4
All of these

Magnetism

by nabila zulkifli

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