Standard Science Primary 6 Energy

Study the circuit below. Which of the following objects, when placed in the gap, will allow the bulb to light up?

A Steel paper clip
B Plastic ruler
C Glass rod
D Wooden chopstick
Show Worked Solution

Worked Solution

Step 1: To light the bulb, the material must be an electrical conductor. Step 2: Metals are good conductors of electricity. Step 3: A steel paper clip is made of metal.

Correct answer: Steel paper clip

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