Magnetism

Front

What is magnetism?

Back

Magnetism is a type of force that can attract or repel certain materials, primarily metals like iron, nickel, and cobalt.

Front

What materials can be affected by magnetism?

Back

Materials that can be affected by magnetism include ferromagnetic materials such as iron, nickel, and cobalt.

Front

What happens to a magnet when it is cut in half?

Back

When a magnet is cut in half, each half becomes a smaller magnet with its own North and South poles.

Front

Where is the magnetic force strongest on a magnet?

Back

The magnetic force is strongest at the poles of the magnet.

Front

What do like poles of magnets do?

Back

Like poles of magnets repel each other.

Front

What do opposite poles of magnets do?

Back

Opposite poles of magnets attract each other.

Front

What is a magnetic field?

Back

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

Front

Can magnetism pass through materials?

Back

Yes, the force of magnetism can pass through many materials, but its strength decreases with distance and material thickness.

Front

What is a permanent magnet?

Back

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

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet that is created by electric current and can be turned on and off.