Electricity

Which of these materials are conductors?

• gold

• rubber

• wood

• metal

Tags

NGSS.MS-PS2-3

What is one use for an insulator?

• It stores energy

• It allows electric current to flow easily

• It makes electrically charged objects safe to handle

• It slows down the production of heat and light

What happens if there is a break in a parallel circuit?

• all electric current will not flow

• the electric current will still flow through the broken loop

• the electric current will still flow through the unbroken loops

If you replace the paper clip with a plastic spoon, what happens?

• The bulb doesn't light
• The bulb is dimmer
• The wires get hot
• There is no change

A series circuit has ____ path(s) that the electric current can take. 

• One
• Two 
• Three 
• Four

In a parallel circuit, if one connection is broken, all of the connections stop working.

• True
• False

Which statement is true?

• The light bulb will light up because the  circuit is complete.
• The light bulb will light up because the  circuit is broken.
• The light bulb will not light up because the  circuit is complete.
• The light bulb will not light up because the  circuit is broken.

What kind of circuit is this?

• series
• parallel

What kind of circuit is this?

• Series
• Consecutive
• Parallel
• Training

Which is caused by the energy of motion?

• friction

• conductor

• filament

• resistor