the carbon cycle Flashcards
Carbon
the chemical element of atomic number 6 a nonmetal that has two main forms and that also occurs in impure forms of charcoal,soot, and coal
atmosphere
the envelope of gases surrounding the earth or another planet
biosphere
the regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms
geosphere / lithosphere
any of the almost spherical concentric regions of matter that make up the earth and its atmosphere
the rigid outer part of earth consisting of the crust and upper mantle
hydrosphere
all the waters on the earths surface such as lakes and seas and sometimes include water over the earth surface such as clouds
Carbon dioxide
a colourless odourless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air and is absorbed by plants in photosynthesis
cellular respiration
the chemical process that generates most of the energy in the cell supplying molecules needed to make metabolic reactions of an organism run
photosynthesis
the process by which green plants and some other organisms use sunlight to synthesize food from carbon dioxide and water.
decomposition
processing of rotting; decay
sedimentation
is slightly soluble and is absorbed into bodies of water such as the ocean and lakes