Electricity review

What supplies energy in an electric circuit?

• a conductor

• a wire

• light bulb

• a battery

Which material is a conductor?

• plastic

• glass

• silver

• wood

What type of series is this circuit?

• series

• perpendicular

• parallel

• current

What kind of circuit is this?

• Series

• Parallel

• Perpendicular

• Current

Why did the person who made this circuit connect a penny to the circuit?

• They needed to use a penny to make the bulb light

• They were testing to see if the penny conducts electricity

• They used the penny to supply extra power

• The penny will prevent sparks

What kind of circuit is this?

• Parallel

• Series

• Bipolar

• Open

What is the purpose of a conductor?

• To stop the flow of electrons

• Allows the flow of electrons to pass

• to slow down the electrons

• to control a train

What is the purpose of a insulator?

• To stop the flow of electrons

• Allows the flow of electrons to pass

• to slow down the electrons

• to control a train

What kind of circuit is this?

• Parallel

• Series

• Bipolar

• Open

What kind of circuit is this?

• Open

• Closed

• Parallel

• Series