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This quiz contains 7 questions from a mix of 1 subtopics.

A magnetic material is any material or object that can be influenced by a field, and has the potential to become a magnet.

magnetic

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Which of the following elements are magnetic?

(Select all that apply)

Iron

Nickel

Cobalt

Copper

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Which type of magnetism is it when a magnetic material temporarily becomes a magnet when it's placed close to a permanent magnet?

Induced magnetism

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Which of the following are correct?

Temporary / induced magnets only produce a magnetic field in the presence of another magnet

Temporary / induced magnets always produce their own magnetic field

Permanent magnets always produce their own magnetic field

Permanent magnets only produce a magnetic field in the presence of another magnet

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Illustration showing the force between a permanent magnet and an induced magnet with magnetic field lines.

The force between a permanent and an induced magnet will:

Can be attractive or repulsive

Always be repulsive

Always be attractive

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Magnetic materials that gain and lose magnetism quickly are called magnetically materials.


Magnetic materials that gain and lose magnetism slowly are called magnetically materials.

soft
hard

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steel / iron


An example of a magnetically soft material is .


And example of a magnetically hard material is .

iron
steel

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