Lesson 1 — Intro magnetism


Period 3
Magnetism
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Period 3
Magnetism

Slide 1 - Diapositive

This lesson
  • Intro P3 — what will be covered
  • Discussion on magnetism + demonstrations
  • A video on magnetism
  • Working independently

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Learning goals
  • Describe the basic properties of magnets
  • Name several magnetic materials
  • Describe how to magnetise an object

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Science — P4
Chapter 7 Magnetism

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Magnetism
What do you already know?

What do you expect to learn?

How do magnets work?

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Magnetism — a simple definition:


  • The attractive and repulsive force created by magnets

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Magnetism — Attraction and repulsion
  • Like poles repel

  • Unlike poles attract

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Magnetic materials
  • Iron
  • Nickel
  • Cobalt
  • Steel
  • Stainless steel
  • Several rare earth metals

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Several demonstrations

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Slide 11 - Vidéo

Working independently
Homework:
Read: textbook 7.1
Do: workbook exercises 7.1

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Learning goals
  • Describe the basic properties of magnets
  • Name several magnetic materials
  • Describe how to magnetise an object

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