Magnetism

Front

What is magnetism?

Back

Magnetism is a physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects.

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Front

What are the two types of magnetic poles?

Back

North pole and South pole.

Front

What happens when like poles of magnets are brought together?

Back

They repel each other.

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Front

What happens when opposite poles of magnets are brought together?

Back

They attract each other.

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Front

What is an electromagnet?

Back

An electromagnet is a type of magnet that becomes magnetized when electric current flows through it.

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Front

Can magnets pull objects without touching them?

Back

Yes, magnets can exert a force on objects without direct contact.

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Front

What materials are typically attracted to magnets?

Back

Materials like iron, nickel, and cobalt are typically attracted to magnets.

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Front

What is the Earth's magnetic field?

Back

The Earth's magnetic field is a magnetic field that extends from the Earth's interior out into space, affecting compass readings.

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What is a permanent magnet?

Back

A permanent magnet is a magnet that maintains its magnetic properties without the need for an external power source.

Front

What is magnetic induction?

Back

Magnetic induction is the process by which a material becomes magnetized when exposed to a magnetic field.

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