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Water cycle
Carbon/Oxygen Cycle
Nitrogen Cycle
Vocabulary
Random
100
Processes of the water cycle
What is evaporation,condensation,and precipitation 
100
Define carbon cycle
What is the process by which carbon moves within and between organisms and their physical environment 
100
Define Nitrogen Cycle 
What is the process by which the nitrogen and it compounds intercoverted with the environment and living organisms 
100
Liquid into a gas
What is Evaporation 
100
71% of this on earth
What is water
200
Gas into a liquid
What is condensation 
200
3 processes that use oxygen
What is breathing,rusting,and decomposing 
200
Organic molecules where nitrogen is mostly found in
What is protein 
200

retains element in a cycle

What is a reservoir

200
78.08% of this is in the earth atmosphere 
What is nitrogen 
300
2 ways water can be when back on earth
What is runoff and ground water
300
Human activities affect the levels of _____ and _____ in the atmosphere 
What is carbon and oxygen
300
One of the primary nutrients critical for the survival of all living thingd
What is Nitrogen 
300

releases element in a cycle

What is a source

300
20.95% of this is in the atmosphere 
What is oxygen 
400

3 bodies of water is evaporated by the sun

What is oceans,rivers,and lakes
400
Inorganic molecule that carbon is normally found in
What is carbon dioxide 
400
The process of recycling nitrogen
What is the nitrogen cycle 
400
Water held underground in the soil or pores and crevices in rock
What is groundwater
400

moves elements in a cycle

What is a process

500
4 ways precipitation can come back on earth
What is rain,snow,sleet,and hail
500
Extra carbon are in the atmosphere because of 
What is burning fuel
500
Plants and animals need nitrogen because of
What is build muscle and proteins
500
The process of changing free oxygen into a useable form of nitrogen 
What is Nitrogen Fixation 
500

absorbs elements in a cycle

What is a sink