Carbon Cycle
Nitrogen Cycle
Energy Flow
Water Cycle
100

When humans burn fossil fuels, most of the carbon quickly enters the ________ as carbon dioxide.

 What is the Atmosphere 

100

Why is nitrogen essential to life?

What is DNA,RNA and proteins

100

what are the tropic levels. (all)

producer, Primary consumer, Secondary consumer, tertiary and Quaternary or decompose-rs  

100

What are the 5 steps of the water cycle?

Precipitation, Evaporation,run-off, percolation, and condensation and transpiration 

200

What process is carbon transformed into chemical energy?

What is Photosynthesis

200

this is known as the place usable nitrogen is found after it has been fixed 

what is soil and plants

200

What is biotic 

What is living things 

200

How do plants give off water?

what is through transpiration in their leaves 

300

This is known as an organic molecule of carbon

what is glucose 

300

What is the 4 main main process of the nitrogen cycle?

What is Fixation, Ammonification, Nitrification and Denitrification 

300

Where do producers get food from? 

What is sun

300

What are the major processes of water cycle 

Evapartion condensation and precipitaation 

400

Which gas does plants release, that humans depend on for survival?

What is oxygen

400

(True or False) Is 78% of earth atmosphere is nitrogen?

What is True 

400

What is a plant eater 

herbivore 

400

What does Evaporation change water to?

Water Vapor 

500

Three things carbon is found in is 

what is plants, animals, atmosphere

500

What is Assimilation

What is plants getting nitorgen through soil 

500

What is Abiotic 

what is non-living 

500

this is a process when ground water is seeped into the ground

what is infiltration