earth cycles

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10 Terms

1

carbon cycle key processes

photosynthesis,

cellular respiration

decomposition

fossilization

combustion

ocean uptake

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2

nitrogen cycle

  • Nitrogen fixation

  • Nitrification

  • Assimilation

  • Ammonification

  • Denitrification

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3

photosynthesis

processes by which plants and algae turn carbon dioxide gas and water into glucose and oxygen

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4

cellular respiration

processes by which organisms make energy by converting glucose and oxygen into carbon dioxide and energy

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5

decomposition

process by which decomposers break down dead organic matter, releasing carbon dioxide and organic compounds

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6

fossilization

process where dead organisms can fossilize over thousands and millions of years to form fossil fuels

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7

combustion

process of burning fossil fuels. releases carbon dioxide into the atmosphere

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8

what are the three spheres?

lithosphere, hydrosphere, biosphere, and atmosphere

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9

what are the layers of the earths atmosphere?

the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.

(remember the acronym TSMTE)

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10

nitrogen fixation

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