Standard Science Primary 6 Energy

Which of the following materials can be used to complete a circuit and light up a bulb?

A Plastic spoon
B Wooden ruler
C Iron nail
D Glass marble
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Worked Solution

Step 1: To light the bulb, the material must be an electrical conductor. Step 2: Most metals are conductors. Step 3: The iron nail is a metal conductor.

Correct answer: Iron nail

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