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34 Cards in this Set
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- 3rd side (hint)
abiotic
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related to factors or things that are separate and independent from living things, Nonliving
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acid
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Any compound that releases hydrogen ions when dissolved in water. also a water solution that contains a surplus of hydrogen ions.
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Air mass
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enormous bodies of air that move as a unit
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aquifer
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underground layer of porous rock, sand, or other material that allows the movement of water between layers of nonporous rock or clay, frequently tapped for wells
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arable
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land fit to be cultivated
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asthenosphere
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part of the mantle just below the lithosphere
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clay
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The finest soil made up of particles less than .002 mm in diameter
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conduction
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transmission of something through a medium or passage, commonly electricity or heat, without movement of the medium
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convection
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vertical movement of a mass of matter because of heating and cooling.
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convection currents
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Air currents caused by the vertical movement of air due to atmospheric heating and cooling
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humus
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dark, crumbly, nutrient-rich material that results from the decomposition of organic material, with is also a product of composting organic waste.
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lithosphere
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outer part of earth, consisting of the crust and upper mantle, approximately 100 km thick
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Hadley cell
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system of vertical and horizontal air circulation that creates major weather patterns, predominately in tropical and subtropical regions
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headwaters
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a source
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loamy
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soil composed of a mixture if sand, clay, silt and organic matter
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Southern oscillation
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atmospheric pressure conditions corresponding to the periodic warming of El Nino and La Nina
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thermosphere
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outermost shell of the atmosphere between mesophere and outer space.
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ammonification
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production of ammonia or ammonium compound a in the decomposition of organic matter, especially through the action of bacteria
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assimation
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process in which plants absorb ammonium, ammonia ions, and nitrate ions through their roots
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bioaccumulation
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accumulation of a substance, such as a toxic chemical, in various tissues of a living organism
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biomagnification
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process by which the concentration of toxic substances increases in each successive link in the food chain
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denitirification
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process of converting ammonia to NO3, NO2, and N2 and releasing it back into the atmosphere
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Gause's principle
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No 2 species can occupy the same niche
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Pioneer species
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organisms in the first stages of succession
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nitrification
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process in which soil bacteria convert ammonium to a form that can be used by plants. nitrate or NO3
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nitrogen fixation
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conversion of atmospheric nitrogen into compounds, such as ammonia, by natural agencies or various industrial processes
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Anthracite
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cleanest burning coal; almost pure carbon
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bituminous
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Second purest form of coal
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crude oil
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form petroleum takes when In the ground
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Hubbert Peak
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theory that concerns the long term rate of conventional oil extraction and depletion
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Peak Oil
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lignite
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least pure coal
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subbituminous
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third purest form of oil
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gray smog
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smog resulting from emissions from industry and other sources of gases produced by the burning of fossil fuels
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alkaline
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a chemically basic substance that absorbs hydrogen ions or releases hydroxide ions. In reference to natural water, a measure of the base content of the water.
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