Electricity Pre-Assessment

Students have attached the parts of a circuit as shown in the illustration. Which of the following is needed to complete the circuit?

• Light bulb

• Switch

• Wires

• Battery

Electricity can flow only when there is a -

• switch attached to a battery.

• circuit that has a light bulb.

• a complete path for it to follow.

• wire made from an insulator.

A student is building a circuit that will convert electrical energy into light energy. What material does the student need to complete his circuit?

• wire, battery and bulb

• battery, switch and wire

• switch, bulb and battery

• bulb, wire and switch

A batter, bulb, wires, and a switch have been assembled as shown in the illustration. The bulb does not light. What change would make the bulb light?

• Use a larger battery.

• Change the wires.

• Close the switch.

• Replace the broken bulb.

Which of the following using electricity to produce sound?

• Oven

• Radio

• Lamp

• Toaster