AMAZING MAGNETISM CHAPTERS 4-6

The field of force around a magnet is called a ​ (a)  

• magnetic field
• field of dreams
• amazing magnetism
• domains

Tags

NGSS.MS-PS2-5

The magnetic field is strongest in the middle.

• True

• False

When iron or steel is exposed to the ​ (a)   of a magnet, its ​ (b)   light up.

• magnetic field
• magnetism
• domains
• poles

Tags

NGSS.MS-PS2-3

Every magnet has a north pole and a south pole.

• True

• False

Opposite poles ​​ (a)   one another, and same poles ​ ​ (b)   one another.

• attract
• repel
• magnetize
• domain

The kind of magnet that uses electric current and creates motors is a(n) ​ (a)   .

• electromagnet
• magnetism
• north pole
• south pole

Tags

NGSS.MS-PS2-3

A simple motor has two parts. One does not move. This is called the​ (a)   . The other spins or rotates. This is called the ​ (b)   .

• stator
• rotor
• vacuum
• magnetism
• iron
• steel

A vacuum cleaner contains electromagnets.

• True

• False

Changing the poles keeps the rotor moving.

• True

• False

The electric current in the wires in our houses is called ​ (a)   .

• alternating current
• alternating magnets
• north pole
• south pole