Magnets Flashcard

Front

What are the two poles of a magnet?

Back

A magnet has a north pole and a south pole.

Front

What materials are attracted to magnets?

Back

Iron, nickel, and cobalt are attracted to magnets.

Front

What materials are not attracted to magnets?

Back

Wood is not attracted to magnets.

Front

How can you make an electromagnet stronger?

Back

You can make an electromagnet stronger by increasing the current or adding more turns to the coil.

Front

What is a permanent magnet?

Back

A permanent magnet is a magnet that retains its magnetism once magnetized.

Front

What is a temporary magnet?

Back

A temporary magnet is a magnet that only exhibits magnetism when in the presence of a magnetic field.

Front

What happens to a magnet when it is heated?

Back

Heating a magnet can cause it to lose its magnetism.

Front

Can magnets attract all metals?

Back

No, magnets only attract certain metals like iron, nickel, and cobalt.

Front

What is the magnetic field?

Back

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

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet that is created by electric current.