The Carbon Cycle
The Nitrogen Cycle
The Water Cycle
GASP!
Earth's Spheres
100

The Slow Carbon Cycle naturally takes place over _______ of years

millions

100

Nitrogen gas can be separated in the atmosphere by this powerful type of weather

Lightning

100

The stage of the water cycle where water is converted into water vapor

Evaporation

100

This material travels all the way from Africa to fertilize the forest floor of the Amazon

Sand

100

Organism's that exist as a food source but do not eat other organisms are called this

Producers
200

The term used to describe anything that stores more carbon than it releases

Carbon Sink

200

The term used for the process that bacteria undergo to convert nitrogen gas (N2) into ammonium NH4

Biological Fixation

200

The percentage of annual rainfall and snow that comes from evaporated ocean water

86%

200

This is the term used to describe the water vapor that collects above the Amazon rainforest

Atmospheric River

200

The biological terms used to describe the living and non-living components of the biosphere

Biotic and abiotic

300

These are the two main drivers of The Carbon Cycle. They are said to be in "continuous game of catch"

Photosynthesis and Cellular Respiration

300

Nitrogen is the building block for these three major components in organisms

DNA, RNA, and proteins

300

Precipitation occurs in these four forms

Rain, sleet, snow and hail

300

This organism is responsible for providing humans with approximately 1 in every 2 breaths on Earth

Diatoms

300

The Biosphere is made up of these three spheres

Hydrosphere, Lithosphere (geosphere), and Atmosphere

400

These are the three main carbon sources on Earth

Volcanoes, fossil fuels and animals

400

Animals can only obtain nitrogen by eating plants or other animals that consumed plants. This is the term to describe this part of the nitrogen cycle

Assimilation
400

Often referred to as "plant sweat". This is the official term for water that evaporates off the surface of leaves into the atmosphere

Transpiration

400

The Andes play this vital role in the oxygen cycle for humans

Providing food for diatoms (through sediment run off) 

400

Individual organisms, populations, and communities make up this

An ecosystem

500

Plants, algae and bacteria that convert CO2 into glucose go by this biological term

Autotrophs

500

A massive bloom of algae resulting in a thick, green layer to form on the surface of water is called this

Eutrophication

500

Water that does not soak into the Earth as a result of landing on an impermeable surface and instead travels directly back into rivers and oceans is referred to by this term

Surface Runoff

500

The Amazon Rainforest is this many times larger than this US State (need the state and how much bigger it is) 

Texas - 10x larger

500

This Inuit-Canadian leader's speech at the 2004 U.S. Senate is still the foundation for how we measure environmental changes today

Sheila-Watt Cloutier