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Carbon Cycle

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    #carboncycle
  •   Study   Slideshow
  • The process through which green plants use the energy of sunlight to make food is called...
    Fossil Fuels
    Photosynthesis
    Combustion
    The Carbon Cycle
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  • These breakdown the remains of dead organisms...
    Fossil Fuels
    Factory Emissions
    Greenhouse Gases
    Decomposers
  •  15
  • What is the process called when a substance combines with oxygen to release light and heat?
    Combustion
    Respiration
    Photosynthesis
    Decaying
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  • How is carbon involved in photosynthesis?
    Carbon in fossil fuels is released through burning.
    Animals break down the glucose to release carbon in CO2.
    Plants use carbon from carbon dioxide to make glucose.
    Organisms release carbon from bodies of dead animals.
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  • Carbon is released into the atmosphere when fossil fuels are burned.
    True
    False
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  • How much carbon is in the human body?
    25%
    18%
    30%
    8%
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  • The rainforest does not help remove carbon from the atmosphere.
    False
    True
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  • Ocean water does a lot to remove excess carbon from the atmosphere.
    True
    False
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  • Burning fossil fuels like coal, gas, and oil releases little carbon into the air.
    True
    False
  •  15
  • Pick one way that carbon is released into the air.
    Respiration
    The Ocean
    Photosynthesis
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  • When plants/animals die, the carbon in their body is either released or stored as fossil fuels.
    True
    False
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  • Plants, algae, and some bacteria are known as...
    Producers
    Chloroplasts
    Glucose
    Chlorophyll
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  • ________ break down the carbon compounds when organisms die and release carbon as CO2.
    Decomposers
    Consumers
    Respiration
    Producers
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  • Millions of yrs ago, remains of plants became buried in sediment under swamps and became coal.
    False
    True
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  • This is what carbon is recycled through and can take millions of years...
    Chlorophyll
    Decomposers
    Fast Track
    Slow Track
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  • Carbon dioxide is also released from rock through weathering and erosion.
    False
    True
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