Standard Science Primary 4 Energy

Siti wants to keep her tea hot for as long as possible. Which material should her mug be made of?

A Copper
B Iron
C Ceramic
D Aluminium
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Worked Solution

Step 1: To keep tea hot, we need to reduce heat loss. Step 2: Poor conductors (insulators) slow down the transfer of heat. Step 3: Ceramic is a poorer conductor than the metals listed.

Correct answer: Ceramic

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