Water Cycle
Nitrogen Cycle
Grab Bag!
Phosphorus Cycle
Carbon Cycle
100

Water falling to the earth from condensed clouds.

What is precipitation?

100

The type of bacteria that lives on legumes such as kidney beans and lentils.

What is nitrogen-fixing bacteria on roots?

100

Which cycle heavily relies on soil bacteria?

What is the nitrogen cycle?

100

The majority of the phosphorus in the world is stored as this type of rock.

What is sedimentary rocks?

100

The biological process plants do to take in carbon dioxide from the atmosphere and get energy.

What is photosynthesis?

200

The water found in the soil deep underground.

What is groundwater?

200

The type of bacteria releases nitrogen back into the atmosphere.

What is denitrifying bacteria?

200

Limestone is this type of rock.

What is sedimentary rock?

200

This is the process of phosphorus traveling through soil and leaking into waterways.

What is leaching?

200

The way carbon is released from plants and animals by breathing.

What is respiration?

300

Water as a liquid form turning into water vapor.

What is evaporation?

300

Tee way animals get most of the nitrogen they need.

What is consuming plants and/or other animals?

300

The way carbon is found in living things.

What is organic carbon?

300

This is the natural way phosphorus is exposed and allowed to runoff to the soil or waterways.

What is weathering and erosion?

300

This is what humans burn for energy and has contributed more carbon to the carbon cycle.

What is fossil fuels?

400

The evaportation of water from trees and other plants.

What is transpiration?

400

This is what nitrogen-fixing bacteria turns atmospheric nitrogen into.

What is ammonium (NH4+)?

400

The only cycle that does not include the atmosphere.

What is the phosphorus cycle?

400

This is how carnivores obtain phosphorus.

What is consuming plants and/or animals?

400

The word to describe what happens to urine, feces, and dead organic matter in over 1 million years

What is fossil fuels?

500

The saturation of water into the ground.

What is percolation?

500

Nitrifying bacteria turns ammonium into these compounds.

What is nitrates and nitrites?

500

The type of organism essential to most of the cycles beacuse of their ablilty to break down dead matter.

What is decomposers?

500

Phosphorus that settled into the bottom of a body of water.

What is sedimentation?

500

This is the term used to describe the gases that warm the planet and can lead to global warming.

What is greenhouse gases?