Weathering and erosion

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Across
  1. 3. The acid produced naturally by a certain organism
  2. 4. A rock is broken down into smaller pieces by physical change
  3. 5. rock can be broken down by the action of other rocks overtime
  4. 8. The movement of weathered rocks by natural forces
  5. 10. when sediment settles and is added to an area
Down
  1. 1. breakdown of rocks by chemical reactions
  2. 2. is the process by which the outer layers of rock slowly peel away due to pressure change
  3. 6. precipitation:when stronger acids fall to earth
  4. 7. The breakdown of a rock material by physical and chemical processes
  5. 9. The process by which other chemicals combine with oxygen