Magnetism / Magnets

Front

What allows high speed trains to levitate above the track?

Back

Magnets allow high speed trains to levitate above the track, reducing friction and allowing for faster speeds.

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.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

Is it true that Earth's magnetic South Pole is near Earth's geographic North Pole?

Back

False. Earth's magnetic South Pole is not near the geographic North Pole.

Front

True or False: The Earth is like a giant magnet.

Back

True. The Earth has a magnetic field similar to that of a giant magnet.

Front

Where does a compass point?

Back

A compass always points towards Earth's magnetic North Pole.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, primarily metals like iron.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What are the two poles of a magnet called?

Back

The two poles of a magnet are called the North Pole and the South Pole.

Front

What happens when you bring two like poles of a magnet together?

Back

When you bring two like poles (North-North or South-South) together, they repel each other.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What happens when you bring two opposite poles of a magnet together?

Back

When you bring two opposite poles (North-South) together, they attract each other.

Front

What is a permanent magnet?

Back

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