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Biogeochemical Cycles

Horizontales
water moves from the atmosphere to the land and oceans
Ammonia is broken down by bacteria into this compound
Plants remove this from the atmosphere during photosynthesis
Precipitation seeps into the ground and is stored in the rocks-provides water to the soil, streams, rivers, and oceans
Air that surrounds earth
Plants and animals convert chemical energy into usable energy
Nitrite is broken down by bacteria into this compound
What needs to happen when nitrite and ammonia levels are too high?
gas cools and forms a liquid-falls as precipitation
Geo means _____
Which cycle requires the element be "fixed" before it can be used by organisms
In the nitrogen cycle-this is used to break nitrogen gas molecules in the atmosphere
Verticales
bacteria break down dead materials into carbon dioxide and water
Plants convert sunlight into chemical energy
All life on earth
Anything that occupies space, has mass and is used over and over
coal, oil, and natural gas are burned and release carbon dioxide
All the water on earth
In aquaponics, this substance is used by plants as a fertilizer
water vapor released from plants
Area on ground or underground
water moves back to atmosphere- the sun’s heat causes the water to changes from a liquid to a gas (vapor)
What compound gets added to fish tanks when extra food is left behind
Bio means _____
This organism found in the nodules on plants and is important in fixing nitrogen