Electricity Review

What supplies the energy in an electric circuit?

• a light bulb
• a conductor
• a battery
• a wire

What does the switch do in a circuit?

• It supplies the power.
• It carries electricity.
• It opens and closes the circuit.
• It is an insulator.

_____ are materials that electric current CANNOT pass through.

• Conductors
• Insulators

______ are materials that electric current CAN pass through.

• Conductors
• Insulators

Which material is a conductor?

• plastic
• wood 
• glass
• metal

Which type of circuit has one path for electricity to flow?

• parallel
• series

Which type of circuit has 2 or more paths for electricity to flow?

• parallel
• series

Which is NOT an advantage of a parallel circuit?

• The bulbs are very dim.
• One battery powers components better.
• You can turn off one component at a time.
• The bulbs burn brighter.

What type of circuit is this?

• series
• parallel

What type of circuit is this?

• series
• parallel