Magnetism1

Which of the following is NOT naturally magnetic?

• iron

• copper

• nickel

• cobalt

Tags

NGSS.MS-PS2-3

Where is the magnetic field strongest around a bar magnet?

• in the middle

• at the poles

• same everywhere

• where the field lines are far apart

Tags

NGSS.MS-PS2-3

How can a wire become magnetic?

• point it north

• add a resistor

• heat it up

• run a current through it

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which direction do the arrows point when representing the magnetic field around a magnet?

• into N

• out of S

• into S

• out of N

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is this?

• electromagnet

• permanent magnet

• motor

• generator

Tags

NGSS.MS-PS2-3

How could you make a stronger electromagnet?

• more coils of wire

• add an iron core

• more current in the wire

• all three

Tags

NGSS.MS-ETS1-2

• one N and one S

• both N

• both S

• each piece still has a N and S

What device takes in mechanical energy and produces electricity?

• motor

• generator

• electromagnet

• battery

Tags

NGSS.MS-PS3-5

What type of energy goes into a motor?

• thermal

• radiant

• mechanical

• electrical

If you place the North pole of a magnet next to the South pole of another magnet, they will:

• Attract
• Repel
• Do nothing
• Shatter

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5