# EM: Magnetic Field

Forces and Motion 9.1
Magnetic Fields
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Slide 1: Tekstslide
PhysicsSecondary EducationAge 13

In deze les zitten 25 slides, met interactieve quizzen, tekstslides en 3 videos.

## Onderdelen in deze les

Forces and Motion 9.1
Magnetic Fields

#### Slide 1 -Tekstslide

How are you today?
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#### 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

Fun Facts!

#### Slide 5 -Video

The Earth is a giant ______________.

Sort this out!

#### Slide 7 -Tekstslide

Magnetic Materials
Non-Magnetic Materials
Paper clip
Plastic
Push pin
Iron Nail
Glass
Wood
Clay
Rubber
Cloth
Pebble

#### Slide 8 -Sleepvraag

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

Lodestone

Pyrrhotite

Columbite

Basalt

Shapes of

Magnetic Poles

#### 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 -Tekstslide

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 -Tekstslide

How can you detect a magnetic field?
• see whether a magnetic object moves because of attraction
• use a compass

compass

#### Slide 22 -Tekstslide

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 -Tekstslide

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 24 -Tekstslide

Self-survey: Rate your level of understanding and participation in this lesson.
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