Cycles in Nature

evaporation: the vaporization on the surface condensation: something that goes from a gas - liquid precipitation: can be in the form of rain, snow, hail, ect. run off or groundwater: water that collects or flows beneath the Earth’s surface

the cycle that describes the movement of oxygen within its three main reservoirs: the atmosphere (air), the total content of biological matter within the biosphere (the global sum of all ecosystems), and the lithosphere (Earth’s crust).

the series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water