Foundation Science Primary 4 Energy

Which of the following is a natural source of light energy?

A The Moon
B The Sun
C An LED lamp
D A lit candle
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Worked Solution

Step 1: A natural source exists in nature without human intervention. Step [2-9]: The Sun produces light through nuclear reactions. Step [2-9]: Candles and lamps are man-made.

Correct answer: The Sun

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