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.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

True or False: All metals stick to magnets.

Back

False

Front

What are magnetic field lines?

Back

Magnetic field lines are invisible lines that represent the strength and direction of a magnetic field.

Tags

NGSS.MS-PS2-5

Front

True or False: Electricity can be used to create a magnet.

Back

True

Tags

NGSS.MS-PS2-3

Front

What are the poles of a magnet?

Back

The poles of a magnet are the regions where the magnetic force is strongest, typically referred to as the north and south poles.

Tags

NGSS.MS-PS2-5

Front

How is Earth's magnetic field similar to that of a magnet?

Back

Earth's magnetic field has north and south poles, similar to a bar magnet.

Front

What materials are attracted to magnets?

Back

Materials that are attracted to magnets include iron, nickel, and cobalt.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is a permanent magnet?

Back

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

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.

Front

What happens when you cut a magnet in half?

Back

When you cut a magnet in half, each half becomes a new magnet with its own north and south poles.