Magnetism

Front

What are the two poles of a magnet?

Back

North and South.

Front

What is an electromagnet?

Back

A type of magnet that can be turned on and off.

Front

What happens when two magnets are brought close together?

Back

They can attract or repel each other.

Front

What is a common use of electromagnets?

Back

They are used in loudspeakers, microphones, and doorbells.

Front

What materials do magnets attract?

Back

Magnets attract materials made of iron.

Front

What is the definition of magnetism?

Back

Magnetism is a force that can attract or repel certain materials.

Front

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

Back

A permanent magnet always has a magnetic field, while an electromagnet's field can be turned on and off.

Front

What is a magnetic field?

Back

The area around a magnet where magnetic forces can be felt.

Front

Can magnets attract non-metal objects?

Back

No, magnets typically attract only metal objects like iron.

Front

What is the purpose of a refrigerator magnet?

Back

To hold notes or pictures on the refrigerator door.