Openscied 8.3 lesson 6 magnet

Front

What is the Earth's magnetic field?

Back

The Earth's magnetic field is a magnetic field that extends from the Earth's interior out into space, affecting compass needles and other magnetic materials.

Front

How do compass needles work?

Back

Compass needles align with Earth's magnetic field lines, pointing towards the magnetic South Pole.

Tags

NGSS.MS-PS2-3

Front

What happens when you bring the North pole of one magnet close to the South pole of another magnet?

Back

They attract each other.

Tags

NGSS.MS-PS2-3

Front

What are magnetic poles?

Back

Regions on a magnet where the magnetic force is concentrated.

Tags

NGSS.MS-PS2-5

Front

What materials are commonly magnetic?

Back

Iron, nickel, cobalt, and their alloys.

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 is a magnetic field?

Back

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

Tags

NGSS.MS-PS2-5

Front

How can you determine the direction of a magnetic field?

Back

You can use a compass needle to determine the direction of a magnetic field.

Front

What is the difference between a permanent magnet and a temporary magnet?

Back

A permanent magnet maintains its magnetic properties over time, while a temporary magnet only exhibits magnetism when in a magnetic field.

Front

What is the role of magnetic materials in technology?

Back

Magnetic materials are used in various technologies, including motors, generators, and data storage devices.