Magnetism

Which materials are most magnetic?

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What happens when you try to push two north poles of magnets together?

• They attract each other

• They repel each other

• They stick to each other

• They become stronger

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What is the invisible area around a magnet called?

• Magnetic field

• Electric field

• Attraction zone

• Force field

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What is the main reason we can see how a magnetic field works?

• By using electricity

• By placing iron filings near a magnet

• By holding two magnets together

• By shining a light on a magnet

Why are magnets important in technology?

• They are used only for decoration

• They help create images in MRI scanners

• They can fly

• They have no practical use

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Why do compasses point north?

• Because they are made of iron

• Because they are attracted to Earth's magnetic north pole

• Because they are always broken

• Because they are powered by electricity

Lodestone is a type of

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What causes the force of magnetism in magnets?

• The movement of water

• The aligned spinning of electrons

• The heat of the sun

• The weight of the magnet

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How fast can maglev trains move?

• 100 mph

• 375 mph

• 50 mph

• 200 mph

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What is magnetism?

• a force that only pushes objects away

• a force that can atract or repel certain materials

• a type of electricity

• a kind of light

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