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Photosynthesis and Carbon Cycle

  •  English    13     Public
    This quiz is based on Unit 1: Photosynthesis and Carbon Cycle from Y9 Science Cambridge Lower Secondary
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  • Name the process of making food in plants.
    Photosynthesis
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  • Write the equation for photosynthesis.
    Water + carbon dioxide --> glocose + oxygen
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  • Light energy is captured by ____________, which is inside some cell in the leaves.
    Chlorophyll
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  • Name the waste/side product of the photosynthesis.
    oxygen
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  • What is the reactant in photosynthesis?
    water and carbon dioxide
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  • Name the mineral that can help this plant to grow better.
    Magnesium
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  • Name the mineral that helpful in avoiding plant from stunted.
    nitrate
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  • Which is the process in carbon cycle that will absorb carbon dioxide.
    Photosynthesis
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  • All living organisms will release carbon to atmosphere in form of carbon dioxide. What is the name of this process.
    Respiration
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  • What is meant by mass extinction?
    organisms dead in a large number.
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  • "Rain might come late or might not come at all". What is the best sentences to explain about this impact of climate change.
    Less predicatble rain
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  • Explain how an asteriod collision can cause mass extinction.
    - asteriod hit the Earth and give strong impact / dust cover the Earth, less photosynthesis / less or not eanough oxygen due to less of photosynthesis.
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  • Combustion is the burning process that will __________ the carbon dioxide to the environment. .
    release
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