Carbon Cycle
Nitrogen Cycle
Phosphorus Cycle
Vocab
100

Large deposits of carbon underground.

What is coal, oil, and natural gas?

100

The amount of nitrogen that makes up our atmosphere

What is 78%?

100

An essential nutrient to life because it makes up DNA

What is Phosphorus?

100

A nutrient whose supply limits productivity.

What are Limiting Nutrients?

200

A result of enormous amounts CO2 in our atmosphere.

What is the Greenhouse effect?

200

This “fixes” Nitrogen gas for use by plants and animals while the gas is still in the atmosphere.

What is Lightning?

200

A effect of too much phosphorus in water sources; lakes, ocean, etc…

What is overgrowth?

200

Chemical substances that an organism needs to sustain life.

 What are Nutrients?

300

A natural source of CO2

What are volcanos?

300

When nitrogen fertilizer seeps into water sources from farms.

What is Runoff fertilizer?

300

Phosphorus is only naturally found in these

What are rocks and minerals?

300

Coal, oil, and natural gases

What are Fossil Fuels?

400

The release of more carbon in our atmosphere than in the past.

What is burning of fossil fuels?

400

Bacteria that can directly use the in our atmosphere, this allows other organisms to also benefit.

What are Nitrogen-Fixing Bacteria?

400

An effect of too much phosphorus causing overgrowth  

What is ecosystem destabilization?

400

Products rich in nitrogen, and useful for plants to use.

What are Nitrate porducts?

500

The main regulator of the amount of CO2 in our atmosphere.

What is the ocean?

500

Bacteria in the soil that break down the ammonia into the gaseous form of nitrogen, which cannot be used by plants or animals.

What are Denitrification Bacteria?

500

A source of phosphorus in water; caused by humans

What is Man-Made Pollution?

500

Process in which element, chemical compound, and other forms of matter are passed from one organism to another and from one part of the biosphere to another.

What is the Biochemical Cycle?

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