Oxygen Cycle
Carbon Cycle
Nitrogen Cycle
Cycle Effects
100

What is the process where O2 is transferred from the Lithosphere to the Atmosphere?

Weathering, off-gassing

100

How is Carbon represented on the periodic table?

C

100

How is Nitrogen represented on the periodic table?

N

100

What is an issue about the Earth's climate that has been talked about heavily recently?

Climate Change, Global Warming

200

What process is used by plants to convert co2 in 02?

Photosynthesis

200

What is the name of the process where dead animals and plants are broken down?

Decomposition
200

What is nitrogen a critical component of?

DNA and proteins 

200

Why is the burning of fossil fuels harmful to the air?

It causes excessive amounts of carbon to be in the air

300

What is the process animals and plants inhale oxygen and release carbon dioxide?

Respiration

300

What is exhaled by animals that is used in the process of photosynthesis?

Carbon Dioxide

300

What is the process where nitrogen is converted into usable form?

Nitrogen Fixation

300

What's is the cause of nitrogen runoff causing water pollution

Synthetic fertilizers

400

What is the disruption of the oxygen cycle where harmful gases are released into the air?

Air Pollution

400

What is the process where fossil fuels are burned and carbon is released back into the oxygen.

Combustion

400

What is the process where ammonia is converted into nitrate?

Nitrification

400

What causes acid rain?

An excessive amount of Sulfur Dioxide in the air

500

What does the ozone absorb to protect Earth from harmful radiation?

Ultraviolet(UV) radiation from the sun

500

What do plants make from Carbon Dioxide to power the process of photosynthesis?

Glucose

500

What is the process where plants take up nitrate from the soil and use it.

Assimilation 

500

What is the process of chopping down an excessive amount of trees?

Deforestation