Exam 12: Groundwater

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What is the immediate source of the water in groundwater?

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Precipitation filters into the ground and seeps down through the voids in soil,sediment,and rocks.Groundwater can also come from water infiltrating from streams,lakes,swamps,artificial recharge ponds,and water-treatment systems.

States in which there is extensive karst topography include:

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B

The energy produced from Earth's internal heat is ____________________ energy.

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geothermal

Within the zone of saturation,groundwater flows from the region of ____________________ pressure to the region of ____________________ pressure.

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Why does the Leaning Tower of Pisa lean? Is it likely to lean so much it will someday fall over?

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Groundwater under high fluid pressure is called a(n)____________________ system.It is confined by rock bodies called ____________________.

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Describe the flow of water from the ground into the water table and to a stream,lake or swamp.

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Artesian wells can flow for hundreds of years.

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How does water move in the capillary fringe?

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Extremophiles are organisms that live in extremely hot water.

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A permeable layer that transports water is called a(n)____________________.

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Under what conditions will an artesian well flow freely at the surface?

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How can granite and many other dense igneous and metamorphic rocks be groundwater reservoirs?

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A place where groundwater flows/seeps out of the ground is a(n)____________________.

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Rocks such as limestone and granite cannot be groundwater reservoirs.

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A very large cave or system of interconnected caves is called a(n)____________________.

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Contrast porosity and permeability.

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The capacity of a material for transmitting fluids is known as its ____________________.

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A poorly sorted porous rock/sediment is as permeable as a well-sorted porous rock/sediment.

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The major source of the water stored as groundwater is ____________________.

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