Coastal Crossword

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Across
  1. 3. the waves going onto the beach
  2. 7. when water expands in a rock and breaks it
  3. 8. the process by which the surface of the earth is worn away by the action of water
  4. 10. weak swash and strong backwash
  5. 11. strong swash weak backwash
  6. 13. how far the winds been blowing
  7. 14. when two rocks rub against each other wearing it down
  8. 15. when the weak acid in the water wears down the cliffs
  9. 16. when a beach material drifts along the shore
Down
  1. 1. when the grass or roots affect the rock
  2. 2. when layers peel of a rock
  3. 4. when the waves hit the cliff
  4. 5. when acid rain affects the rock
  5. 6. when the waves hurl rocks at the cliff
  6. 9. the act of being moved
  7. 12. the act of being dropped