O2
This process stores energy and adds Oxygen to the atmosphere.
What is Photosynthesis?
The liquid form of stored carbon.
What is oil?
Fresh water stored over long periods of time in solid form.
What are glaciers?
Plants and Animals cannot use this from the atmosphere.
What is N2?
Where the phosphorous cycle begins.
What are rocks?
This biological process removes O2 from the atmosphere.
What is breathing?
An early form of coal.
What is peat?
The process that moves H2O into the atmosphere.
What is evaporation?
This simple life form is important in converting N2 into NH4.
What are Bacteria
The process that removes Ph from the rocks and brings it into the hydrosphere.
What is weathering?
2 spheres that are involved in the oxygen cycle.
Biosphere and Atmosphere.
A common molecule that contains carbon.
What is CO2?
Water is made up of one Oxygen and this.
What is hydrogen?
A word for Nh4
What is Ammonia?
The name for the P04 which can be used by plants.
What is phosphate
This cycle removes oxygen from the atmosphere and puts it into the hydrosphere in the form of H2O.
What is the water cycle?
A geological process that releases carbon dioxide into the atmosphere.
What is a volcanic eruption?
During this biological process water is a product?
What is breathing?
The name of the molecule with nitrogen that many plants can use? (NO3)
What are Nitrates?
Which process can brings exposed phosphates into streams and rivers and eventually the ocean?
What is runoff in streams and rivers?
What element can lead to low O2 levels in the Hydrosphere?
What is phosphorous?
This happens to carbon when an animal or plant dies and returns carbon to the geosphere.
What is decomposition.
H2O is involved in which other cycles?
What are all of the cycles (o2, co2,P and N)?
An environment where can bacteria take NO3 and convert it into N2 again has to be low in _________.
What is O2?
__________ is sigificantly different when it comes to the phosphorous cycle from other cycles?
What is time?