Standard Science Primary 6 Energy

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

A Carbon dioxide + Water + Light energy → Sugar + Oxygen
B Oxygen + Sugar → Carbon dioxide + Water + Energy
C Carbon dioxide + Oxygen → Sugar + Water
D Sugar + Water → Oxygen + Carbon dioxide
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Worked Solution

Step 1: Identify the requirements (CO2, Water, Light). Step 2: Identify the products (Glucose/Sugar, Oxygen). Step 3: Combine into the standard equation.

Correct answer: Carbon dioxide + Water + Light energy → Sugar + Oxygen

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