Weathering and erosion

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Across
  1. 2. a type of erosion that the Mississippi River is
  2. 6. a type of physical weathering that comes from plants
  3. 7. the process that grinds the rock down
  4. 9. a type of chemical weathering that can occur as a type of rain
Down
  1. 1. a type of erosion that can come as differing type weather
  2. 3. a type of chemical weathering that we breath
  3. 4. the process that takes away the worn down rock
  4. 5. a type of physical weathering that has a national park named after it
  5. 7. a type of erosion that has a structure dedicated to harvesting it power
  6. 8. a type of physical weathering that causes lots of potholes in Minnesota