Carbon Cycle
Water Cycle
Nitrogen Cycle
Phosphorus Cycle
100

Respiration 

Animals use oxygen in what process to make more CO2?

100

Condences to form clouds

What happens after water evaporates?

100

nitrogen 

What can animals and plants not use all directly of in our atmospher?

100

Rocks and minerals 

What’s phosphorus contained in?

200

Sugar greenhouse effect 

What can happen if there’s too much CO2 in the atmosphere?

200

Plant roots

What is grounded water taken up by ?

200

Nitrogen fixing 

What’s the name of special bacteria that directly uses nitrogen in our atmosphere and fix it for the benefit of other bacteria

200

Animals

Who eats phosphorus moved between soil and plants?

300

Coal, Oil, Natural Gases

What products are burned as fossil fuel today?

300

Precipitation

How does water fall to the surface ?

300

Fertilizers 

Why is bad that humans add to the earth and can flow into water harming other things ?

300

Overgrowth

What can too much phosphorus in water lead too?

400

Carbon dioxide + Water = Sugar + Oxygen

What is the photosynthesis equasion?

400

Becomes groundwater 

What happens when some water seeps into the ground?

400

Ammonia and Nitrate 

What products are rich in nitrogen and useful for plants to use again

400

It kills other beings 

Why is too much phos rich fertilizer bad for the environment 

500

Oceans

Whats the regulator of CO2 that it desolved in? 

500

Rivers to lakes and oceans 

Where does surface runoff lead through ?

500

Dinitrification bacteria 

What breaks down ammonia in the nitrogen gas, that plants and animals cannot use?

500

Water basins

Where can some phosphorus be washed away