Lesson 6 — 7.3

Period 3

Magnetism

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This lesson contains 20 slides, with text slides and 1 video.

Items in this lesson

Period 3

Magnetism

Slide 1 - Slide

This lesson

7.3 electro magnetism

Checking the homework

Working independenlty

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Learning goals

Explain the relationship between electricity and magnetism
Describe how to make an electro magnet

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7.3 Electromagnets — Key words

Electromagnetism

Electric current

Electro magnet

Solenoid

Core

Permanent magnets

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Electricity & magnetism

Electric current
Electromagnetism

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Link

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Slide 8 - Video

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Electromagnetism

A change in electric current creates a magnetic field.

A change in magnetic field creates an electric current.

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7.3 yellow block exercises

For 5 minutes compare your answers to your neighbour.

After start with the workbook exercises

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An electromagnet

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Making an electro magnet

Solenoid
Core

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Solenoid

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Electro magnet schematic

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Working independently

Homework

Do: workbook exercises 7.3

Slide 19 - Slide

Learning goals

Explain what is meant by electromagnetism
Describe how to make an electro magnet

Slide 20 - Slide