Standard Science Primary 6 Energy

Jun Jie tested four materials to see if they conduct electricity. Based on the results below, which material is an insulator?

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

Step 1: A conductor allows electricity to pass through and light the bulb. Step 2: An insulator does not allow electricity to pass. Step 3: Material Y resulted in the bulb NOT lighting up.

Correct answer: Material Y

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