erosion Flashcards
(28 cards)
A process in which the materials of Earth’s surface are loosened, dissolved, or worn away and transported from one place to another
erosion
The natural process by which atmospheric and environmental agents, such as wind, rain, and temperature changes, disintegrate and decompose rocks
weathering
The continuous movement of water between the atmosphere, the land, and the oceans
water cycle
The change of state from a liquid to a gas
evaporation
The change of state from a gas to a liquid
condensation
Any form of water that falls to Earth’s surface from the clouds; includes rain, snow, sleet, and hail
precipitation
Is the process of a liquid slowly passing through a filter
percolation
Precipitation that flows over the land and into streams and rivers
runoff
A stream that flows into a lake or into a larger stream
tributary
The area of land that is drained by a river system
watershed
Is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endothermic, not connected to the open sea
continental divide
The process in which material is laid down
deposition
A fan-shaped mass of rock material deposited at the mouth of a stream
delta
A fan-shaped mass of rock material deposited by a stream when the slope of the land decreases sharply
alluvial fan
An area along a river that forms from sediments deposited when the river overflows its banks
floodplain
The upper surface of underground water
water table
Is the process of removing contaminants from wastewater
sewage treatment plants
A tank, typically underground, in which sewage is collected and allowed to decompose through bacterial activity before draining by means of a leaching field
septic tank
Is a geological land form consisting of a steep and often vertical column or columns of rock in the sea near a coast
sea stacks
is a natural opening eroded out of a cliff face by marine processes
sea arches
Is a type of cave formed primarily by the wave action of the sea
sea caves
A shallow-water shelf inclining gently away from the base of an eroded sea cliff
wave-cut terraces
A narrow piece of land that projects from a coastline into the sea
headlands
A pebbly or sandy shore, especially by the ocean between high- and low-water marks
beach