Standard Science Primary 5 Systems

Michael tested four materials to see if they conduct electricity. Based on the table, which material is an insulator?

A Material Y
B Material Z
C Material X
D Material W
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Worked Solution

Step 1: Conductors allow electricity to pass through; insulators do not. Step 2: If a material is an insulator, the bulb in the circuit will not light up. Step 3: Material X resulted in the bulb not lighting up.

Correct answer: Material X

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