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Flashcards about the carbon cycle, including storing and releasing carbon, respiration, photosynthesis, decomposition, and combustion.
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Carbon Cycle
The removal and return of CO2 to and from the atmosphere.
organic
Carbon is found in all __ molecules.
Carbon dioxide (CO2)
Most of the carbon in the atmosphere is stored as __.
combustion; decomposition
CO2 is released into the atmosphere during respiration, and .
CO2
When fossil fuels are burnt for energy or fuel, __ is released into the atmosphere.
photosynthesis
CO2 is absorbed by plants during __.
carbon sinks
Areas which store a lot of carbon are called __.
Forests; oceans
and are examples of carbon sinks.
Oceans store the majority of global CO2
The gas is dissolved in water to form carbonic acid