Final Flashcards
Greenhouse effect
Trapping of heat in the atmosphere by water vapor, carbon dioxide and CFCs
Nuclear fission
The splitting of an atom into two or more atoms
Bio magnification
The process of mercury passing through water, to fish, to people
Point bar
Part of the stream/river that is the inside of the curve that is slower
Cut bank
Outside curve that causes erosion
Mass wasting
Downslope movement of earth materials
Aquitard
Will not let water through (ex. Clay)
Point source
Discrete and confined ( pipes that empty into streams or rivers from industrial or municipal sites)
Sustainability
Ability to keep resources available the same in the future
Biodiversity
The total number of species or the main species encountered
Salt water intrusion
Fresh groundwater may be displaced by saltwater
Species
Group of individuals capable of interbreeding
Unconformities
Represent a gap in geologic record
Vadose zone
Zone or layer above the water table in which some water may be suspended
Epicenter
The point on the surface of earth directly above the hypocenter of an earthquake area or first motion