Davids coasts revision crossword

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Across
  1. 5. land gets carried
  2. 7. weak swash
  3. 8. pebbles hitting each other
  4. 11. land gets built
  5. 14. the distance over which the wind has blown
  6. 15. sun shines on rocks causes them to expand
  7. 16. waves throwing beach material at coastal cliffs
Down
  1. 1. wearing away of rocks by crashing waves
  2. 2. plant roots grow and cause cracks
  3. 3. weak backwash little erosion
  4. 4. thaw rainwater freezes and causes rock to expand
  5. 6. the most common wind direction
  6. 9. land gets washed away
  7. 10. cliffs erode because of acids in the sea
  8. 12. acid rain erodes rocks
  9. 13. beach material