Elemental cycles Flashcards

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1
Q

Hydrologic cycle

A

moves water around

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2
Q

Evaporation

A

Heat from the sun causes water to evaporate from bodies of water and soil

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3
Q

Transpiration

A

Photosynthesis releases water from leaves

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4
Q

Precipitation

A

Water vapor cools and forms clouds and rains

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5
Q

Percolation

A

Water moving between soil particles to groundwater

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6
Q

Runoff

A

Water can travel to bodies of water

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7
Q

Why is the hydrologic cycle important?

A

It can move many nutrients through the water

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8
Q

Carbon cycle

A

the movement of carbon through the biosphere

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9
Q

Photosynthesis

A

Producers take in carbon and spit out oxygen

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10
Q

Respiration

A

Animals take in oxygen and spit out carbon

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11
Q

Exchange

A

Carbon is exchanged from the atmosphere to the water

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12
Q

Sedimentation

A

Carbon will combine with calcium ions from the ocean and form CaCO3 that turns into rock

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13
Q

Burial

A

Organisms that havent fully decomposed will be trapped inside rock and be fossilized

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14
Q

Combustion

A

Volcanoes or burning of fossil fuels releases CO2

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15
Q

Extraction

A

Humans dig for fossil fuels

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16
Q

Nitrogen cycle

A

the movement of nitrogen throughout the biosphere

17
Q

Nitrogen fixation

A

Nitrogen gas is converted into ammonia, which is usable nitrogen

18
Q

Abiotic fixation

A

Lightening

19
Q

Biotic fixation

A

Bacteria that live in legume roots or cyanobacteria can convert nitrogen gas into ammonia

20
Q

Nitrification

A

Conversion of ammonium to nitrate

21
Q

Assimilation

A

Producers incorporate nitrogen and nitrogen compounds into their tissue

22
Q

Mineralization

A

Converting organic nitrogenous material (dead stuff) into inorganic nitrogenous material (ammonium). Producers take up ammonium or ammonium goes through nitrification

23
Q

Denitrification

A

The conversion of nitrate to nitrogen gas through anaerobic bacteria

24
Q

Phosphorous cycle

A

The movement of phosphorous throughout the biosphere

25
Q

Assimilzation

A

Producers take up phosphate and incorporate it into their tissues

26
Q

Mineralization

A

When producers die, organic phosphorous turns into inorganic phosphate

27
Q

Sedimentation

A

Phosphorous is a precipitate of water that comes out as phosphate sediments

28
Q

Geologic uplift

A

Phosphate sediments can be risen by geologic forces into mountains

29
Q

Weathering

A

Mountains go through weathering and phosphorous is drained into soil

30
Q

Where is phosphate found?

A

In fertilizer

31
Q

Algal bloom

A

is the result of leaching of phosphate from fertilizer into bodies of water, causes a lot of algae to bloom which takes up a lot of oxygen

32
Q

Hypoxic

A

Too little oxygen

33
Q

Dead zone

A

hypoxic water results in animals not being able to sustain and then they all die

34
Q

Sulfur cycle

A

The movement of sulfur throughout the biosphere

35
Q

Weathering

A

Sulfur exists in rocks and goes through weathering, which causes sulfur to leach into soil

36
Q

Acid rain

A

too much sulfur in water