Foundation Science Primary 6 Energy

What are the necessary conditions for a green plant to carry out photosynthesis?

A Chemical potential energy, oxygen, and water
B Light energy, carbon dioxide, and water
C Light energy, oxygen, and sugar
D Heat energy, carbon dioxide, and starch
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Worked Solution

Step 1: Recall the photosynthesis equation: Carbon Dioxide + Water + Light energy -> Sugar + Oxygen. Step [2-9]: Identify the inputs/requirements. Step [2-9]: Light, CO2, and Water are the essential conditions.

Correct answer: Light energy, carbon dioxide, and water

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