Advanced Science Primary 6 Energy

In which of the following scenarios is light energy NOT being converted to chemical potential energy?

A A person walking in the sun
B A solar panel charging a battery
C A plant growing in a garden
D Algae growing in a pond
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Worked Solution

Step 1: Photosynthesis (plants/algae) converts light to chemical energy. Step [2-9]: Solar panels (battery charging) also result in stored chemical energy. Step [2-9]: A person walking does not convert light into food/chemical energy.

Correct answer: A person walking in the sun

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