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