Name ___________________________
Breaking Down Processes
Weathering
The _______________ of the earth’s material by natural processes.
Erosion
The process by which weathered rock and soil particles are ________ from
place to place.
Deposition
The process by which weathered sediments are ______________ in a new
location, creating new landforms.
5 Agents of Erosion
1. Gravity
_________ rock and soil down a slope
Called ______________________
Rapid
Rockslides
Mudflow
Avalanche
Slow
Slump
Creep
2. Glaciers
Carry very __________ to very __________ debris
Most powerful agent
Deposits
Form piles called _____________
Kettle lakes
Drumlins – little mounds
U-shaped valleys
Glacial lakes
3. Wind
Removes ________ material from the earth’s surface.
Amount of material carried depends on _____________
Most active in ____________, plowed fields, beaches
Deposits by wind
___________- layer of fine silt or sand
___________- mounds of sand
4. Running Water
MAJOR CAUSE OF EROSION
When water moves it carries particles called the
_________.
_________ of water determines the size of the
load
Creates _________ and valleys
River deposits
Delta
__________ lake
Flood plains
5. Waves
Constantly erode and __________ the shoreline.
Formation
Sea cliffs
Sea ___________ and caves
Deposits
Beaches
Spits
_________________
Barrier Islands