Lesson 6 — 7.3

Period 3

Magnetism

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Period 3

Magnetism

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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

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Learning goals

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

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