Electricity and Magnetism

Electricity that flows in a closed path is called..

• Complete circle

• incomplete circuit

• a complete circuit

• a form of electricity

Electricity can only flow through

• a complete circuit

• a complete electric charge

• a complete path

• an incomplete path

Which of the following is an insulator?

• The plastice on wire

• heat

• iron nail

• paper clip

Tags

NGSS.MS-PS3-3

When you turn on the lights, this happens...

• the power goes out

• the circuit is open

• the circuit is closed

• nothing

Tags

NGSS.MS-ETS1-1

Which way must two batteries face?

• both positive ends touch

• both negative ends touch

• the negative and positive ends touch

• it does not matter

What allows electricity to flow?

• yarn

• copper wire

• a bulb

• a battery

If there is a break in the wires, what happens to the lights in the circuit?

• The bulb stays lit.

• The bulb will break.

• The bulb will not turn on.

• All of these are correct.

What is the flow of electricity in a circuit?

• electricity

• current

• flow

• conductivity

Which of the following is NOT needed to create a circuit?

• wire and battery

• switch

• battery holder

• All of these are needed.

Does the size of the bulb make a difference if your circuit does not work?

• Yes, it needs a bigger bulb to turn on.

• Yes, the bigger bulb allows the flow of electricity.

• No the size isn't important, electrons are needed.

• All of these are correct.