Magnetism BrainPOP

What is a magnet?

• When an item falls to the ground due to the pull

• Any material that produces an magnetic field

Tags

NGSS.MS-PS2-3

What is a magnetic field?

• an invisible area of force that extends all around a magnet

• When a circuit is closed

Tags

NGSS.MS-PS2-3

When items fall into a magnetic field, they can become temporarily magnetic, too.

• true

• false

Tags

NGSS.MS-PS2-3

In a magnet, all of the magnetic domains...

• are lined up and face in the same direction

• point in different directions

Tags

NGSS.MS-PS2-3

A magnetic field lines up the domains in different metals, which causes...

• gravity to pull them to the ground

• the metal to become magnetic - temporarily

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

How does distance affect the force of magnetism between two objects?

• No matter the distance, the force of magnetism between two objects always stays the same.

• As distance increases, the force of magnetism grows stronger

• As distance increases, the force of magnetism grows weaker

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Only certain magnets have a North and South Pole

• true

• false

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The North Pole only attracts a North Pole on another magnet

• true

• false

Tags

NGSS.3-PS2-3

Two North Poles on a magnet will

• repel

• attract

Tags

NGSS.MS-PS2-3

The Earth has its own magnetic field that includes a North and South Pole

• true

• false