Magnetism - Weebly

UBC Physics Felipe Iriondo

Magnetism

Overview

• 5 min: Intro

• 15 min: Magnetic Fields

• 5 min: Activity

• 15 min: Magnetic Levitation

• 5 min: Activity

• 5 min: Q & A

Intro Magnetic Fields

Activity 1 Magnetic Levitation

Activity Q & A

Magnetism

What is a magnetic Field?



Activity Q & A

Magnetism

What is a Magnetic Field?



Activity Q & A

Magnetism

What is A Magnet?



Activity Q & A

Magnetism

How do we Magnetize things?



Activity Q & A

Magnetism

Magnetic Field




Activity Q & A



Activity Q & A

Magnetism




Activity Q & A

Magnetism

Breaking a magnet?

?



Activity Q & A

Magnetism

Breaking a magnet?

Magnetic Field Lines Activity

Students were asked to attempt to replicate the pictures below with their own magnets and iron fillings. Activity was approximately 10 minutes long.


Why do the fillings stand on end? Where is the alignment of the poles of the magnets?



Activity Q & A




Activity Q & A

N or S

Magnetism



Activity Q & A

Magnetism



Activity Q & A

Magnetic Levitation

Magnetism



Activity Q & A

The principle of levitation:

Force of Weight = Repelling/Attracting Force

Magnetism



Activity Q & A

Strength of Magnets:

Weak from Afar

Magnetism



Activity Q & A

Magnetism

Donuts Experiment



Activity Q & A

Magnetism



Activity Q & A

The principle of levitation:

Force of Weight = Repelling/Attracting Force

Magnetism

Donuts Experiment



Activity Q & A

Fg FMagnets

Magnetism

Donuts Experiment



Activity Q & A

Fg FMagnets

Can be modelled like a spring.

Magnetism



Activity Q & A

The Two Poles F Tension

F magnets

Magnetism



Activity Q & A

Magnetism



Activity Q & A

Question Period

Magnetism



Activity 2 Q & A

Q & A Please fill out the feedback form!

Magnetism



Activity 2 Q & A

END

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