waves

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Across
  1. 3. the opposite of strong
  2. 4. a place where there is lots of sand
  3. 6. when water comes onto the shore
  4. 9. strong swash and weak backwash
  5. 10. what does the beach water do?
Down
  1. 1. when water goes back into the sea
  2. 2. how far a wave has travelled
  3. 5. weak swash and strong backwash
  4. 7. the opposite of weak
  5. 8. rocks and sand grains on the beach