Geography Puzzle

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Across
  1. 3. Natural flow of groundwater
  2. 5. Does not allow water through
  3. 7. Deep hole for groundwater
  4. 9. Cave formations hanging from roof
  5. 12. Rock dissolved by weak acid
  6. 13. Breakdown of rocks in place
  7. 14. Rusting caused by oxygen
Down
  1. 1. Allows water through
  2. 2. Underground water-bearing rock
  3. 3. Cave formations rising from floor
  4. 4. Slow downhill soil movement
  5. 6. Removal of rock or soil
  6. 8. Wearing away of the Earth’s surface
  7. 10. Full of tiny holes
  8. 11. Dissolving of minerals in water