Carbon cycle EQ1 Flashcards
1
Q
biochemical carbon cycle
A
the continuous transfer of carbon from one store to another, through the process of photosynthesis, respiration, decomposition and combustion.
2
Q
caarbon is exchanged among
A
the biosphere, pedosphere, lithosphere, hydrosphere, and atmosphere of the Earth
3
Q
biosphere - living things
A
- 560 billion metric tons of carbon
- 0.0012% of all carbon
- forests like the amazon
4
Q
atmosphere - air
A
- 750 billion metric tons
- 0.0017% of all carbon
- greenhouse gasses
5
Q
pedosphere - soil
A
- 0.0031% of all carbon
- organic matter
6
Q
fossil fuels
A
- 4000 billion metric tons
- 0.004% of all carbon
7
Q
hydrosphere - water
A
- 38000 billion metric tons
- 0.038% of all carbon
- sea water
8
Q
Lithosphere - crust+mantle
A
- 99.9% of all carbon
9
Q
lithosphere def
A
rigid outer part of the earth, consisting of the crust and upper mantle
10
Q
fluxe
A
action or process of flowing in or out