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photosynthesis [video clip comprehension quiz]

photosynthesis [video clip comprehension quiz]
1. What is this video about?
the water cycle
climate change
photosythesis

2. How do plants make their own food ?
with carbon dioxide, water and sunlight
with oxygen, water and sunlight
with oxygen, carbon dioxide and water

3. When photosynthesis occurs what is created for the plant ?
carbon dioxide
glucose
chlorophyll

4. Why is photosynthesis important to humans?
because water is released into the atmosphere
because carbon dioxide is released into the atmosphere
because oxygen is released into the atmosphere

5. Which of these gives plants their green colour?
chlorophyll
photosynthesis
glucose

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