Ecology

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Across
  1. 4. when on substance gains electrons and the other loses them
  2. 5. erosion when water flows over a hill and cuts shallow curvy channels
  3. 9. soil deposition of rocks that have been transported form original place
  4. 10. wedging rocks splitting up of rocks from freezing water
  5. 11. weathering where rocks with water and substances dissolved in it
  6. 12. breaking down of rock and other material.
  7. 14. profile layers in soil in the ground
  8. 15. upper layer of earth that plants can grow in
  9. 16. erosion removal of soil along drainage lines
Down
  1. 1. soil soil that has been moved from original place by water or wind
  2. 2. the laying down of sediment carried by wind or water
  3. 3. horizon layer parallel to the soil surface whose physical chemical and biological characteristics differ from each other
  4. 6. where curved rocks plates of rock are stripped from rock below
  5. 7. natural occurring solid materials such as metals and gems
  6. 8. weathering rocks crumble from water freezing.
  7. 13. when dirt or something is transported away or worn by water or wind