Human effect
Nitrogen cycle
Carbon Cycle
Phosphorus Cycle
Water, Plants, and Animals
100

These contain Coal, Oil, and natural gas?

What is Fossil Fuel?

100

What percentage of our atmosphere is nitrogen gas?

What is 78%?

100

What are natural resources of co2?

What is volcanoes/oceans?

100

What natural resource is Phosphorus mostly contained in?

What is Rocks/Minerals?

100

Each Cycle has what needed natural resource for humans to thrive and any organism on earth? 

What is Water?

200

What has helped climate change get worse?

What is Fossil fuels?

200

What is the name of bacteria that fixes nitrogen?

What is nitrogen-fixing?

200

Animals the process of ______________.

What is Respiration?

200

What do higher organisms use nitrogen for?

What is proteins?

200

Animals waste helps what?

What is Plants?

300

_____ help the carbon cycle by releasing co2 to the atmosphere. (In a farmers field)

What is crops/plants?

300

How do animals or plants decay?

what is bacteria eats the waste?

300

What happens to animals or plants after dying?

What is they create co2 as they decay?

300

What happens if there is to much Phosphorus in water?

What is Overgrowth?

300

Animals and plants cant use all the _________ in our atmosphere?

What is nitrogen?

400

What human factory’s make phosphorus or are in the cycle?

What is mines/Fertilizer plants?

400

Another term for animal or plant waste?

What is denitrification?

400

Plants use co2 in what process?

What is Photosynthesis? 

400

Water in soil can be washed to _________.

What is basins? 

400

What is the rainfall called in the water cycle?

What is precipitation?

500

Where do the nutrient cycles occur?

What is near factory’s/atmosphere/plants/ocean/volcanoes?

500

What things in fields support this cycle?

What is crops?

500

Too much co2 can cause the ___________ ________.

What is Greenhouse effect?

500

Animals use phosphorus and then their waste products help return the ______ for the next generation of phosphorus in the soil. 

What is soil?

500

An essential nutrient in life and makes up important chemicals in body’s of any living thing?

What is DNA?

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