Geography revision crossword

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Across
  1. 1. weathering when acid rain melts away alkali rocks
  2. 6. when the water carries sediment
  3. 8. waves that build up sediment along the beach
  4. 10. this is when pebbles grind along a rock platform
  5. 11. this is the sheer power of the waves as they smash against the cliff
  6. 12. the gradual movement of beach material by waves going at a angle
Down
  1. 2. the dissolving of rock in acid water
  2. 3. waves which take and carry sand/sediment from the beach
  3. 4. when the waters drop any sediment
  4. 5. the length of water over which a given wind has blown
  5. 7. when water from waves returns to the sea
  6. 9. When a wave breaks and is washed up the beach