Standard Science Primary 6 Energy

Luke wants to replace a broken copper wire in his circuit. Which of the following items can he use so that the bulb still lights up?

A A wooden pencil
B A rubber band
C A steel paper clip
D A plastic ruler
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Worked Solution

Step 1: To complete a circuit, an electrical conductor is needed. Step 2: Metals are good conductors of electricity. Step 3: Steel is a metal, so the steel paper clip will allow current to flow.

Correct answer: A steel paper clip

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