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19 Cartas en este set
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sprawl
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the spread of low-density urban or sururban development outward from an urban center
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urbanization
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a population shift from living in the country to living in cities
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land cover
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the vegetation and manufactured structures that cover land
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land use
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human activity that occurs on and is directly related to the land; includes farming, grazing, logging, recreation, and residential and industrial development
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renewable natural resources
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a resource that is replenished, or renewed over short periods of time
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nonrenewable natural resources
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a resources that is formed much more slowly than it is used.
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mineral
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an inorganic solid that has an orderly crystalline structure and a specific chemical composition.
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acid
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when some pollutants combine with water, oxygen, and other chemical in the atmosphere
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precipitation
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the process of separation a solid substance from a solution.
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top soil
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is the horizon that has the most plant nutrients available
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fresh water
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relatively pure water; water with few dissolved salts
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radiation
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the transfer of energy through space
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convection
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the transfer of heat in a fluid as warm parts of the fluid rise from the heat source and expand
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conduction
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the transfer of heat directly between two object that are in contact with each other
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Montreal Protocol
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a treaty that limits the production of chlorofluorocarbonos
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CFC
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a chemical compound containing chlorine, fluorine, and carbon
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catalytic converter
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a device in a motor vehicle that reduces the amount of pollutants in emissions
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salinization
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the buildup of salts in the surface layers of soil
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air pressure
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the force exerted by air on the area below it
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