Nitrogen Cycle

What is the Nitrogen Cycle?

• A continuous cycle in which nitrogen passes through living and non living things.

• A path way in which nitrogen ends up in the air and lakes

• A straight line in which organisms get nitrogen from plants

• A continuous flow of nitrogen in the soil only.

Tags

NGSS.MS-LS2-3

How many steps are there in the nitrogen cycle

• 4

• 2

• 3

• 1

Which type of plant help to change atmospheric nitrogen into a usable form?

• Carrot

• potatoes

• Legumes

• Peas

Name the chemical formula for nitrogen found in the atmosphere

• 
  

  $N_2$

• $NH_3$

• $NO_2$

• $N_1$

State one main use of Nitrogen

• Breathing

• Fizz in soda's

• Fertilizers

• Light bulbs

Tags

NGSS.MS-LS2-3

Name the 4 processes found in the nitrogen cycle mention in todays class.

• Nitrogen fixation, Denitrification, Decomposition and Nitrification

• Ammonium, Fixation, Lightning and Decomposition

• Decomposition, Legumes, Nitrogen fixation and Denitrification

• Nitrogen, Decomposition, Denitrification and Ammonium

Tags

NGSS.MS-LS2-3

Give the processes that are both found in the Nitrogen and Carbon Cycle.

• Decomposition

• Observation

• Nitrogen

• Ammonium

What are the chemical formula for Nitrite 

•  $NO_3$  

•  $NO_{2\ \ \ \ }$  

•  $NH_3$  

Tags

NGSS.MS-PS1-1

What is the chemical formula for Nitrate?

• $NO_3-$

• $NO_4-$

• $N_4$

• $N_3$

What is the (%) percentage of nitrogen found in the atmosphere?

• 21%

• 78%

• 72%

• 74%