Magnetism (AQA GCSE Physics): Flashcards
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Practise the cards
12 cards from this deck
What are permanent magnets?
What are permanent magnets?
Magnets that always create their own magnetic field
Can permanent magnet magnetism be turned on/off?
Can permanent magnet magnetism be turned on/off?
No, cannot be turned on and off
Examples of permanent magnets
Examples of permanent magnets
Bar magnets, horseshoe magnets
What are induced magnets?
What are induced magnets?
Magnets that become magnetised when placed in a magnetic field
Alternative name for induced magnets
Alternative name for induced magnets
Temporary magnets
Can induced magnets repel other magnets?
Can induced magnets repel other magnets?
No, only attracted to other magnets
Do induced magnets have fixed poles?
Do induced magnets have fixed poles?
No, do not have fixed poles
What happens when field removed from induced magnet?
What happens when field removed from induced magnet?
Lose most or all their magnetism
How to make induced magnets from materials?
How to make induced magnets from materials?
Stroke them with a permanent magnet
What is the interaction between induced and permanent magnets?
What is the interaction between induced and permanent magnets?
Always an attraction
Examples of materials that become induced magnets
Examples of materials that become induced magnets
Iron, Nickel, Cobalt
Example of induced magnets in action
Example of induced magnets in action
Iron filings near bar magnets