MAGNETISM Flashcards

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1
Q

How do you test if a metal is magnetic or not?

A

You need to test if they experience a force in a magnetic field, i.e. close to another magnet.

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2
Q

Give some examples of materials that are magnetic.

A

Iron
Steel
Nickel
Cobalt

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3
Q

Non-magnetic materials?

A

Copper
Aluminum

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4
Q

What are some uses for a magnet?

A

Used to hold objects together.
Computer hard drives
Alarms
Cell phones

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5
Q

What is a magnetic field?

A

An area in space in which a ferromagnetic substance will experience a (not-contact) magnetic force.

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