revision crosword

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Across
  1. 7. when plants and animals break into weakness
  2. 8. when certain types of cliffs erode
  3. 9. occurs in warm weather
  4. 12. when swash is stronger than swash
  5. 13. moves from one place to another
  6. 15. rocks bumping into units
Down
  1. 1. water trickels into craks
  2. 2. when waves pick up beach matirael
  3. 3. wearing away the costal rock
  4. 4. eroded material
  5. 5. rock reacts with air
  6. 6. sediments being dropped off
  7. 10. When backwash is stronger than swash
  8. 11. The most common wind direction
  9. 14. wears away rock