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11 questions
What would happen to a North and a North pole if they are brought near each other?
Attract
Repel
What would happen to a North and a South pole if they are brought near each other?
Attract
Repel
The magnetic force is described as what?
contact force
non-contact force
Which of these metals is NOT magnetic
Iron
Aluminium
Nickel
Cobalt
More than one answer...
Check ALL of the magnetic items below
aluminium
iron
nickel
copper
A metal detector is what type of magnet?
Temporary
Permanent
What is the best response for why steel is magnetic?
Because it is made purely of magnetic metal therefore will be magnetic.
Because it is an alloy
Because it is an alloy - a mixture of metals and one of these metals is magnetic.
Which is these will a magnet NOT pick up?
An iron fork
A nickel coin
A lead pipe
A steel girder frame (for building)
Magnets are strongest at the poles. Why?
Because its the end of the magnet
Because the field lines come out of here.
Because the field lines are closest together here.
Magnet A does not have its poles labelled. Magnet Bs North pole is brought towards the magnet, Magnet A attracts to it. What pole must Magnet A be?
South
North
A magnet picks up paper clip A.
Paper clip A then attracts paper clip B.
What is paper clip A?
An electromagnet
An induced magnet
A permanent magnet
A bar magnet
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