Earth's Systems
Nitrogen Cycle
Oxygen Cycle
Vocab
Carbon Cycle
100
All living things system
What is the biosphere?
100
What "fixes" Nitrogen
What is bacteria
100
would not exist without Oxygen
What is life
100
amount of material in a certain amount of space of different things
What is density
100
storage for carbon in the land
What is limestone
200
includes the air we breath
What is the atmosphere
200
where is 78% of Nitrogen
Where is the atmosphere
200
oxygen does what in the ozone layer
What is block UV rays
200
does not change its identity
What is a physical change
200
human contribution to help Carbon enter
What is breathing
300
Water cycle
What is the Hydrosphere
300
critical for living things
What is DNA maker
300
Oxygen enters the cycle..(1 example)
What is photosynthesis, atmosphere,marine animals,
300
The chemistry of materials on land
What is geochemical
300
Bad and massive human contribution to carbon entering cycle
What is burning fossil fuels
400
includes the crust
What is the geosphere
400
Nitrogen leaves the cycle in five forms
What is ammonia, bacteria, nitrites, nitrates, and plants
400
oxygen is stored for a long period of time
What is in the crust
400
Building block for life
What is carbon cycle
400
found in all living things
What is Carbon
500
solar radiation causes wind in the atmosphere via..
What is convection
500
How do humans make nitrogen enter the cycle
What is industry and fertilizer
500
Oxygen leaves the cycle how (3 examples)
What is respiration, decay, crust storage, rust
500
D=M/V
What is Density formula
500
short term storage for carbon
What is photosynthesis