unit 8 vocab Flashcards
Aquifer
a permeable rock layer that can hold or transport water
Catastrophic event
a violent, usually destructive, natural occurrence
Deposition
process by which weathered and eroded material is deposited by wind, water, or ice
Ecoregion-
- area of land that has a distinct group of plants, animals, and other species
Erosion
process by which weathered material is moved by wind, water, or ice
Groundwater
water beneath the Earth’s surface
Permeability
ability of a material to allow water to pass through
Recharge zone
surface land area where water enters an aquifer`
surface water
water that collect above the surface of the ground
watershed
an area of land where all of the groundwater and surface water from the area drains from higher areas to lower areas and into the same body of water
water table
the highest level of groundwater in area beneath the earths surface
weathering
process by which exposed rock and other surface are broken down caused by elements of weather wind water ice or other mechanisms physical chemical biological