Standard Science Primary 4 Energy

Luke is choosing a material for the base of a frying pan. Which property is most important for the base?

A It must be transparent.
B It must be flexible.
C It must be a poor conductor of heat.
D It must be a good conductor of heat.
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Worked Solution

Step 1: The base of a frying pan needs to transfer heat from the stove to the food quickly. Step 2: Good conductors of heat (like metals) transfer heat quickly. Step 3: Therefore, the base should be a good conductor.

Correct answer: It must be a good conductor of heat.

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