Magnetism - CBN

Magnetism is a type of ...

• force

• energy

• electricity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Magnetism is caused by the motion of ...

• waves

• atoms

• electrical charges

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The poles of a magnet include ...

• red & blue

• east & west

• north & south

Opposite poles (north/south) of a magnet _____ each other.

• attract

• repel

• neutralize

Tags

NGSS.MS-PS2-3

Like poles (north/north or south/south) of a magnet _____ each other.

• attract

• repel

• neutralize

Tags

NGSS.MS-PS2-3

The strongest part of a bar magnet is ...

• the poles

• the center

• the inner core

This surrounds a magnet and exerts a force on other magnets ...

• gravity

• tension force

• magnetic field

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What causes Earth's magnetic field?

• pressure from the inner core

• flow of liquid IRON in the outer core

• the solid iron in the inner core

Which of the following metals would be attracted to a magnet?

• cobalt

• iron

• both A & B

Tags

NGSS.MS-PS2-3

Which of the following is NOT attracted to magnets?

• nickel

• silver

• iron