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