Magnetism

Like poles of a magnet do what?

• repel
• attract 
• nothing 

Tags

NGSS.MS-PS2-3

What device makes a fan plugged into the wall spin?

• generator
• battery
• electromagnet
• electric motor

What is a wire in a circuit wrapped around an iron core called?

• electromagnet
• generator
• electric motor

Unlike poles of a magnet do what?

• repel
• attract
• nothing 

Tags

NGSS.MS-PS2-3

What is the force of attraction or repulsion of magnetic materials?

• electricity
• magnetism 
• energy
• electromagnetism 

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the region of force around a magnet known as?

• magnetic field
• magnetic pole
• magnetic domain 
• lodestone

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

An electromagnet can be found in all of the following except...

• car

• computer

• home outlets

• speaker

Tags

NGSS.MS-PS2-3

These magnets will...

• attract

• repel

• nothing will happen

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following statements is true about Earth’s magnetic poles?

• They are located at Earth’s geographic poles.

• They are the areas where Earth’s magnetic field is weakest.

• They are the areas where Earth’s magnetic field is strongest.

• Earth has four magnetic poles.

A temporary magnet that only works when electricity is passed through wires surrounding an iron core is called:

• electromagnet

• galvanometer

• induction

• super conductor magnet

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5