Nitrogen Cycle

Question 1

How much Nitrogen is in the air

Answer 1

78%

Question 2

Nitrogen Fixation

Answer 2

Removing nitrogen from the air and converting it to ammonia

Question 3

Nitrification

Answer 3

Converting ammonia in the soil to nitrate

Question 4

Denitrification

Answer 4

Converting nitrates back to nitrogen gas

Question 5

True or False: The atmosphere contains the majority of Nitrogen (source)

Answer 5

True

Question 6

How are humans adding more nitrogen into the atmosphere?

Answer 6

Through fertilizers & Fossil Fuel use