Electricity and Magnetism Review

Magnets have a north and a south ___________

• shape
• color
• pole
• region

If you wrap more coils around an electromagnet, it will become...

• brighter
• stronger
• weaker
• invisible

Tags

NGSS.MS-PS2-3

A circuit made of wires, a lamp, a switch, and a cell is shown at the right. What change is needed for the lamp to glow? 

• The switch needs to be opened.
• The switch needs to be closed.
• The cell needs an insulator.
• The wire needs to be connected to the bottom of the cell.

Tags

NGSS.4-PS3-2

The path along which electricity travels is a(n)

• Fuse

• Electric circuit

• Electric Discharge

• Insulator

What type of circuit is this?

• Parallel Circuit
• Series Circuit 
• Open Circuit 
• Transverse Circuit

What kind of circuit is this?

• series
• parallel

A device that uses chemical energy to make electricity

• Conductor
• Battery
• Motor
• Generator 

How are electromagnets different from permanent magnets?

• magnets can be turned on/off

• you can turn an electromagnet on/off

• magnets are more powerful

• magnets have a North and South pole

What is the device seen here?

• generator
• electric motor
• electromagnet
• magnet

When John plugs in a toy and turns it on, a marble is carried up to the top of a slide. At the top, a marble is released and it goes down a slide. What kind of energy transformation occurs to make this toy work?

• chemical to heat
• electrical to chemical
• sound to electrical
• electrical to mechanical

Tags

NGSS.MS-PS3-5