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20 questions
aquifer
The surface of a layer of saturated ground.
water table
groundwater
watershed
reservoir
What would be the best definition of permeability?
Percentage of the total volume of a rock or sediment that consists of open spaces
The ability of a rock or sediment to let fluids pass through open spaces or pores
The inability of a rock or sediment to let fluids pass through open spaces or pores
The level below which the ground is saturated with water
The size of an aquifer’s recharge zone is affected by the _________________ of the surface above the aquifer.
Permeability
Porosity
Water table
Desalinization
What would be the best definition of porosity?
Percentage of the total volume of a rock or sediment that consists of open spaces
The ability of a rock or sediment to let fluids pass through open spaces or pores
The inability of a rock or sediment to let fluids pass through open spaces or pores
The level below which the ground is saturated with water
Where most freshwater is found in _________.
Groundwater
Lakes
Glaciers
Sea water
What percent of water on earth is FRESH WATER?
97%
3%
A river system is the water that washes over land.
True
False
Which of the following is the largest river system in the United States?
Yukon River
Colorado River
Rio Grande River
Mississippi River
The water table is higher in wetlands than it is in deserts.
True
False
Which of the following materials are permeable? Check all that apply.
Sandstone
Clay
Granite
Limestone
Which of the following materials are impermeable? Check all that apply.
Sandstone
Clay
Granite
Limestone
Which group below does NOT depend on the Ogallala Aquifer?
Farmers
Power plant operators
Wetland species
Residents of Nebraska
What can negatively affect a recharge zone? Check all that apply.
Buildings
Oil pollution from cars
Permeable surfaces
Parking lots
If ground water is removed faster than it is recharged, the water table may rise above the level of the well.
True
False
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