Geochemical Recycling Flashcards
1
Q
We breath how much of Nitrogen?
A
70%
2
Q
What is the first step of the Nitrogen Cycle?
A
N2 become NH4
3
Q
What is the first step of the Nitrogen Cycle process called?
A
Nitrogen Fixation
4
Q
From NH4 becomes what?
A
NO2- and NO3-
5
Q
What is this process called NH4 become NO2- and NO3-?
A
Nitrification
6
Q
NO2- and NO3- become what?
A
Organic Molecules
7
Q
Organic Molecules are formed by what process in the Nitrogen Cycle?
A
Assimilation
8
Q
Organic Molecules can become Nitrogen again by what?
A
Denitrification
