EM: Magnetic Field

Forces and Motion 9.1

Magnetic Fields

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Slide 1: Slide

PhysicsSecondary EducationAge 13

This lesson contains 25 slides, with interactive quizzes, text slides and 3 videos.

Items in this lesson

Forces and Motion 9.1

Magnetic Fields

Slide 1 - Slide

How are you today?

😒🙁😐🙂😃

Slide 2 - Poll

Highlights of the Day

describe a magnetic field, and explain that it surrounds a magnet and exerts a force on other magnetic fields

Values : Responsibility and Determination

Slide 3 - Slide

Fun Facts!

Slide 4 - Slide

Slide 5 - Video

The Earth is a giant ______________.

Slide 6 - Open question

Sort this out!

Slide 7 - Slide

Magnetic Materials

Non-Magnetic Materials

Paper clip

Plastic

Push pin

Iron Nail

Glass

Wood

Clay

Rubber

Cloth

Pebble

Slide 8 - Drag question

Magnets

A magnet is something that will attract magnetic materials. Magnetic materials include the metals iron, steel, nickel and cobalt.

Slide 9 - Slide

Slide 10 - Video

Lodestone

Slide 11 - Slide

Pyrrhotite

Slide 12 - Slide

Columbite

Slide 13 - Slide

Basalt

Slide 14 - Slide

Shapes of

Slide 15 - Slide

Magnetic Poles

Slide 16 - Slide

How are magnets made?

Slide 17 - Slide

Slide 18 - Video

Challenge Questions

What will happen if you put a paperclip near a magnet?
What will happen as you move the paperclip away from the magnet?

Slide 19 - Slide

magnetic field - is the area around a magnet where the effects of the magnet can be detected; surrounds all magnets ; strongest at the poles

Slide 20 - Slide

How can you detect a magnetic field?

see whether a magnetic object moves because of attraction
use a compass

Slide 21 - Slide

compass

Slide 22 - Slide

Rules: Magnetic Field Lines

join opposite poles
have arrows that point N S
must not touch each other
must not cross each other

Slide 23 - Slide