Spheres
water Cycle
Nitrogen Cycle
Carbon Cycle
Systems
100
All living things on Earth
What is the Biosphere
100
The water cycle is the movement of air in different forms around the earth
What is the water cycle
100
N2
What is nitrogen
100
the cycle of carbon through the earth
What is the carbon cycle
100
When energy cannot enter but only some can exit.
What is a closed system
200
Nitrogen, Oxygen, Carbon Dioxide
What is in the atmosphere
200
A form of water that falls from the clouds
What is Precipitation
200
something that transforms nitrogen to different forms
What is bacteria
200
when energy come into the atmosphere but it keeps some in
What is the green house effect
200
When energy can come and go freely
What is an open system
300
Rocks, minerals, soil, Mountain's
What is in the geosphere
300
layer under ground that holds water
What is Water table
300
Fertilizer, ammonia, nitrates
What is a form of nitrogen
300
the release of carbon through burning fossil fuels
What is combustion
300
Closed System
What is earth
400
trees plant, Humans
What interacts with all spheres
400
When water seeps into the ground
What is infiltration
400
To much Nitrogen
What is a dead zone
400
the release and gain of carbon from water
What is diffusion
400
water cycle, human
What is an open system
500
Humans
What is biosphere
500
extra water that doesn't go into the ground
What is runoff
500
more N2O in the water
What is eutrophication
500
Plants take it in and release oxygen to make food for themselves
What does photosynthesis have to do with carbon
500
Rock cycle, earth
What is a closed system
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