Topic 1 - Global Systems Nitrogen cycle🩷 Flashcards
1
Q
Atmospheric nitrogen fixation
A
Lightning creates enough energy to separate nitrogen gas (N2) into nitric oxide and nitrogen dioxide (NO2) These smaller molecules dissolve in water droplets in clouds - forming nitric acid.
2
Q
Nitric acid
A
3
Q
Assimilation
A
4
Q
Consumption
A
5
Q
Ammonification
A
6
Q
Volcanic eruptions
A
7
Q
Dentrification
A
8
Q
Nitrogen fixation by bacteria
A
9
Q
Nitrification
A
10
Q
Deforestation and fires
A
11
Q
Definition
A
12
Q
Interactions with hemispheres
A