Electricity REVIEW 5th Grade Unit 6

Front

What happens to Bulbs B & C if Bulb A burns out in a series circuit?

Back

Bulbs B & C will stop shining.

Front

What energy transformation occurs when a doorbell rings?

Back

Electrical energy is transformed into sound energy.

Front

Which of the following is an electrical insulator?

Back

CD case.

Front

What happens to a light bulb when the switch in a circuit changes from closed to open?

Back

The light bulb would stop glowing.

Front

Which combination of switches can be closed to keep the light bulb off?

Back

Y and Z.

Front

What is a circuit?

Back

A circuit is a closed loop that allows electricity to flow.

Front

What is the difference between a conductor and an insulator?

Back

A conductor allows electricity to flow easily, while an insulator does not.

Front

What is a series circuit?

Back

A series circuit is a circuit where all components are connected in a single path.

Front

What is a parallel circuit?

Back

A parallel circuit is a circuit where components are connected across common points, allowing multiple paths for current.

Front

What is the role of a switch in a circuit?

Back

A switch controls the flow of electricity by opening or closing the circuit.