Magnetism Video Quiz - take the quiz

What is magnetism?

The force of attraction or repulsion between objects that have a magnetic field

The force of attraction or repulsion between objects that have an electric charge

The force of gravity acting on magnetic objects

The force of friction between magnetic objects

What is the north pole of a magnet attracted to?

The south pole of another magnet

The north pole of another magnet

Any part of another magnet

Non-magnetic objects

What happens when you break a magnet in half?

Both halves become separate magnets with their own north and south poles

One half becomes a new magnet, while the other half loses its magnetic properties

Both halves lose their magnetic properties

The magnet explodes

What is the Earth's magnetic field caused by?

The rotation of the Earth's core

The rotation of the Earth's crust

The presence of magnetic rocks on the Earth's surface

The gravitational pull of the Moon

What is the unit used to measure magnetic field strength?

Tesla

Newton

Watt

Ampere

How can you demagnetize a magnet?

Heating it to a high temperature

Dropping it from a great height

Hammering it forcefully

Exposing it to a strong magnetic field in the opposite direction

What is the difference between a permanent magnet and an electromagnet?

What is magnetic induction?

The process of creating a magnet by aligning its domains

The process of generating an electric current using a magnetic field

The process of transferring energy through a magnetic field

The process of magnetizing a material by exposing it to a magnetic field

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