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WED Review
Weathering, Erosion, and Deposition
Question | Answer |
---|---|
rocks broken (worn) down | weathering |
rocks (sediments) moving from one location to another | erosion |
rocks (sediments) dropping and being deposited at a new location | deposition |
the fastest agent of weathering | water |
small pieces of rock and sand | sediments |
________________ is being constantly worn down by wind, water and ice. | land |
_________ can grow into rocks and cause weathering. | plants |
As water in rocks freezes, it causes the rocks to _________ and break. | expand |
When water in waterfalls, __________________ and streams move over rock, the rocks are weathered—broken into smaller and smaller pieces. | rivers |
As the _________________ blows it picks up small particles of sand and blasts large rocks with the abrasive particles, cutting and shaping the rock. | wind |
A _____________ is a large, river of ice that moves very slowly downhill. | glacier |
Stuck in the bottom of a glacier are ___________ of various sizes that wear away the rock under the glacier as it moves downhill | stones |
Rivers, streams, and runoff _______________ weathered rock or soil to another place. | carry |
Moving water cause ___________ erosion—carrying it away to a different location. | soil |
Sometimes a side of the hill is washed away by running water. The soil and rocks move down the hill in a ___________________. | landslide |
Soil carried by a river is deposited at the mouth and new land is formed. This new soil-rich land is known as a _________________. | delta |
_____________________ are large deposits of sand dropped when the wind stopped blowing. | Sand dunes |
The _______________________ was formed by the moving water of the Colorado River. | Grand Canyon |