Energy/Electricity Review

A material that slows the flow of electricity is...

• conductor
• insulator

__________ opens or closes a circuit.

• lightbulb
• wire
• switch
• battery

A material that allows for the flow of electricity is...

• conductor
• insulator

In a circuit that tests for insulators and conductors, a light bulb can be used to...

• carry the electricity through the circuit.
• show that electricity is running through the circuit.
• reduce the power of electricity in the circuit.
• turn on the circuit.

Will this bulb light up in this circuit?

• yes
• no

Will the bulb light up in this circuit?

• yes
• no

Will the bulb light up in this circuit?

• yes
• no

Wood is an example of an...

• insulator
• conductor

Copper is an example of an...

• insulator
• conductor

Which of the following is NOT an example of alternative energy?

• fossil fuels
• solar
• wind
• geothermal