Unit 8 Lesson 5 & 6

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Across
  1. 1. treeless, wetland ecosystem in which plants such as grasses grow
  2. 3. large mass of moving ice
  3. 5. a large, flat area that is higher than the surrounding land
  4. 6. an area of land covered with shallow water after a rain
  5. 7. rapid movement of a large mass of mud
  6. 10. slow movement of material downslope
  7. 13. thick deposits of windblown, fine-grained sediment
  8. 14. materials carried and deposited by a glacier
  9. 15. large, treeless area of land characterized by deep, fertile soil
  10. 16. mountainous area of land when evergreens are the main form of plant life
Down
  1. 2. when loose rocks fall down a steep slope
  2. 4. sudden, rapid movement of a large amount of material downslope
  3. 8. mound of wind deposited sand
  4. 9. an ecosystem where trees are the main form of plant life
  5. 11. ecosystem that covers a large area
  6. 12. an area of land that has gentle slopes and small differences in elevation