Standard Science Primary 5 Systems

Which of the following is an electrical conductor?

A Dry wood
B Rubber band
C Glass rod
D Graphite (Pencil lead)
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Worked Solution

Step 1: Most conductors are metals. Step 2: Graphite is a rare non-metal that conducts electricity. Step 3: This is a common MOE test item to distinguish from other non-metals.

Correct answer: Graphite (Pencil lead)

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