ELECTRICITY

A complete electrical circuit which electricity current can pass or flow is called?

• open circuit

• circuit

• closed circuit

• current

Material that allows electric current to pass through easily

• conductor

• insulator

• flow

• circuit

Flow of electricty in a wire or other conductor is called...

• closed circuit

• current

• open circuit

• conductor

Material that slows down or stops electric current or thermal energy from passing through

• flow
• open circuit
• insulator
• conductor

Which of the following is a good insulator?

• copper

• aluminum

• glass

• silver

Which of the following is a good conductor?

• gold

• wood

• ceramic

• plastic

An electrical component used to open or close an electric circuit is ....

• wires

• lamp

• bulb

• switch

Electric current can flow in ....... circuit

• Incomplete

• Complete

The flow of electricity is called an ....

• Electric flow

• Electric current

• Electric circuit

the switch is opened.

what happen with the lamp (L)?

• L1 and L2 light up

• L1 light up but L2 not light up

• L1 and L2 not light up

• L1 not light up but L2 light up