Jun Jie wants to keep his soup hot for a longer time. Which material should his container be made of?
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Worked Solution
Step 1: To keep things hot, we need a material that slows down heat loss.
Step 2: Poor conductors of heat (insulators) like plastic or wood slow down heat transfer.
Step 3: Therefore, a plastic container is more suitable than a metal one.
Correct answer: Plastic
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