Standard Science Primary 6 Energy

Ravi wants to cover the bare electrical wires in his room to prevent electric shocks. Which material should he use to wrap the wires?

A Steel
B Copper
C Rubber
D Aluminum
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Worked Solution

Step 1: To prevent electric shocks, the material must NOT allow electric current to pass through. Step 2: Materials that do not conduct electricity are called electrical insulators. Step 3: Rubber is an insulator, while the others are metals (conductors).

Correct answer: Rubber

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