Standard Science Primary 6 Energy

A tester was used to check four objects. The bulb in the tester only lit up when Object M was connected. What is Object M likely made of?

A Wood
B Glass
C Plastic
D Copper
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Worked Solution

Step 1: The bulb lighting up indicates Object M is an electrical conductor. Step 2: Metals are generally good conductors of electricity. Step 3: Copper is a metal.

Correct answer: Copper

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