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BSS ESC11 CH 8-12 vocab
chapter 9
12
Science
11th Grade
12/11/2008

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Cards

Term

Aquifer

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Definition
In hydrologic terms, permeable layers of underground rock, or sand that hold or transmit groundwater below the water table that will yield water
Term

Artesian Formation

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Definition
An artesian formation is an arrangement of permeable and impermeable rock.
Term

Evapotranspiration

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Definition
the total water loss from the soil including that by direct evaporation and that by transpiration from the surface of plants
Term

Geysers

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Definition
A geyser is a type of hot spring that erupts periodically, ejecting a column of hot water and steam into the air
Term

Hyrdosphere

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Definition
Any part of the Earth or its atmosphere in which water or water vapor is found
Term

Impermeable

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Definition
Not easily penetrated. The property of a material or soil that does not allow, or allows only with great difficulty, the movement or passage of water
Term

Permeability

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Definition
Capacity of a rock or soil material to transmit a fluid.
Term

Porosity

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Definition
The ratio of the volume of void or air spaces in a rock or sediment to the total volume of the rock or sediment
Term

Recharge

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Definition
The processes involved in the addition of water to the zone of saturation; also the amount of water added
Term
Usage Deficit
Definition
Balance sheet for the inputs and outputs of water to and from the various global water reservoirs
Term

Water Cycle

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Definition
The process, involving evaporation and condensation, by which the Earth's water circulates through the environment.
Term

Water Table

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Definition
In a shallow aquifer, a water table is the depth at which free water is first encountered in a monitoring well
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