Foundation Science Primary 4 Energy

Which of the following is a natural source of light?

A The Moon
B A lit candle
C A firefly
D A polished mirror
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Worked Solution

Step 1: A source of light is something that gives off its own light. Step [2-9]: Fireflies produce light through chemical reactions in their bodies (bioluminescence). Step [2-9]: The Moon and mirrors only reflect light.

Correct answer: A firefly

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