Earth's Spheres
Hydrologic Cycle
Carbon Cycle
Nitrogen Cycle
Key Terms
100

This is Earth's sphere where all of life is

What is the biosphere?

100

This more common name of this cycle is...

What is the water cycle? 

100

True or False: Carbon is essential for the formation of fossil fuels

What is true?

100

Nitrogen is essential for this to grow

What are plants?

100

This is a sequential process that repeats itself, then returns to its beginning and repeats itself over and over 

What is a cycle?

200

This is Earth's non-living sphere. Made up of rock, soil, and landforms

What is the geosphere?

200

This is the definition for evaporation

What is liquid water being heated by the sun, then turning into water vapor?

200

These two places store high amounts of carbon

Oceans, atmosphere, ecosystems, fossil fuels, and rocks

200

This natural process on Earth is very important in making nitrogen usable for plants (hint...Storms)

What is lightning?

200

Organisms interacting with each other and their enviornment

What is an ecosystem?

300

This is Earth's sphere that wraps around Earth to keep the heat and essential gasses in, while keeping harmful UV rays out

What is the Atmosphere?

300

This is the definition for condensation

What is water vapor cooling and turning back into liquid water, forming clouds?

300

This is the term for breathing; this adds Carbon (CO2) back into the atmosphere

What is respiration? 

300

True or False: plants can use nitrogen from the atmosphere without any fixing

What is false? 

300

This term is used to describe an event that quickly alters Earth's history 

What is catastrophism?

400

This is the sphere that includes all water

What is the hydrosphere? 

400

This is the definition of runoff

What is water running off areas of high altitude, then collecting in bodies of water (lakes, oceans, rivers)?

400

This is the process that plants use to take Carbon (CO2) out of the air, turn it into sugar to feed themselves, then give off oxygen

What is photosynthesis? 

400

This term describes how nitrogen is fixed so plants can use it

What is nitrogen fixation?

400

This is the key term for the 8 pieces of Earth's crust that move, causing earthquakes, volcanoes, and other events 

What is tectonic plates? 

500

This is an example of the hydrosphere and the biosphere interacting

What is animals (biosphere) need to drink water to survive (hydrosphere)?

500

This is the definition for transpiration

What is plants opening up their cells to release water into the atmosphere?

500

This is the term for Carbon getting buried, then turning into fossil fuels over long periods of time

What is sedimentation?

500

This man-made item is mainly made up of Nitrogen and helps plants grow

What is fertilizer? 

500

This term is used to describe the slow change of Earth that happens over a long period of time

What is gradualism?