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5 Science 14.2
10.19.11
Question | Answer |
---|---|
erosion | the process of moving sediment by wind, water, ice,or gravity. |
river | a large body of water that flows into an ocean or lake. |
stream | a small river. |
channel | the path that a river or stream follows |
deposition | the process of depositing sediment after it has been moved by water, wind, ice, or gravity. |
graded bedding | the order of rocks from large to small that settle on a lake or pond bottom when water flow slows down. |
direction of younging | the order in which sedimentary rock layers are formed–from larger to finer particles. |
cross bedding | when a graded bedding pattern in a sedimentary rock is cut off and covered with another graded bedding pattern running in another direction. |
mass wasting | the downhill movement of large amounts of rock and sediment due to the force of gravity. |
landslide | a large mass of soil or rock that slides down avolcano or mountain. Landslides can be caused by volcanic events, earthquakes, or other factors. |
rockfall | an event that results in a large amount of rock splitting off of a landform. |
mudflow | |
slumping | an event that occurs when soil particles become surrounded by water so that the ground sinks or "slumps." |