unit 8 weathering Flashcards
1
Q
weathering
A
the breaking down of rocks on earths surface into smaller pieces
2
Q
erosion
A
the prosses of moving sediment from one place to another
3
Q
deposition
A
the dropping or settling of eroded materials
4
Q
sediment
A
sand bits of rock,fossel,and other matter carried and deposited by by water, wind,and ice
5
Q
delta
A
sediment deposition over a long period of time * new orleans
6
Q
sand dune
A
found in desserts or on a beach. Piles of sand that has been deposited by the wind
7
Q
land form
A
natural land shape or feature *hill,desserts,penincila,praries,mountains,glaciers,lake, stream
8
Q
causes of weathering
A
gravity,ice wedging,tree roots,sand blowing in the wind,chemicals in rain