Standard Science Primary 6 Energy

Which of the following is the correct word equation for photosynthesis?

A Carbon dioxide + Water → Sugar + Oxygen (in the presence of light)
B Oxygen + Water → Sugar + Carbon dioxide
C Sugar + Oxygen → Carbon dioxide + Water + Energy
D Carbon dioxide + Oxygen → Sugar + Water
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Worked Solution

Step 1: Plants take in carbon dioxide and water. Step [2-9]: Using light energy trapped by chlorophyll, they produce glucose (sugar) and release oxygen.

Correct answer: Carbon dioxide + Water → Sugar + Oxygen (in the presence of light)

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