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WEDCC
Term | Definition |
---|---|
Weathering | the breaking down of rock into smaller pieces by wind, water or ice |
Erosion | The process in which sediment is carried away by wind, water or ice |
Deposition | The process in which sediment falls/drops to the ground, over time forming layers |
Compaction | the pressure of the layers compacts (squishes) the layers |
Cementation | the sediment begins to stick together and harden forming sedimentary rock |
Limestone | a type of sedimentary rock that has fossils of dead sea organisms |
Sandstone | a type of sedimentary rock formed from sand |
Sediment | small pieces of rock/debris |
V shaped canyon/valley | formed by moving water such as a river |
Delta | formed when a river empties into a larger body of water, sediment drops forming a triangular shape |
Glacier | Large block of ice that moves slowly carrying sediment. Can create a u shaped canyon |
U shaped canyon/valley | Formed when a slow moving glacier carved out a U shape |
Sand Dune | Formed when sand erodes (is blown by wind) and deposited into different area |