Biogeochemical Cycle Review environmental science

When nitrogen gas is turned in to a form that plants and animals can use is called 

• Combustion
• Photosynthesis
• Decomposition
• Nitrogen Fixation

What is the correct formula for water?

• H₂0
• CO₂
• CH₄
• NH₃

Identify the cycle pictured.

• The Water cycle
• The Carbon cycle
• The Nitrogen cycle
• The Phosphorus cycle

Identify the cycle pictured.

• The Water cycle
• The Carbon cycle
• The Nitrogen cycle
• The Phosphorus cycle.

Organisms that break down dead plants & animals and release nitrogen back into atmosphere...

• bacteria
• plants
• animals
• producers

How do animals get nitrogen?

• the atmosphere 
• eating other organisms
• rainwater
• lightning 

Where is carbon stored in the environment?

• Fossil fuels
• Wood of trees
• Calcium carbonate (shells and bones)
• All of the above

The process of plants losing water through their leaves is called ____.

• condensation
• evaporation
• transpiration
• exhaling

Nitrogen fixing bacteria, lives in nodules on the root of a plant called

• Broccoli
• Legumes
• Beats
• Carrots

Which process removes carbon dioxide from the atmosphere?

• combustion

• cellular respiration

• photosynthesis

• decomposition