Water features

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Across
  1. 1. underwater volcano
  2. 3. breeze air that blows in from the ocean
  3. 6. small beginnings of glaciers
  4. 7. distance between two crests of waves
  5. 11. grooves etched in the bedrock
  6. 14. mountain peak that has a sharp pyramid shape
  7. 15. where tectonic plates converge
  8. 16. average weather conditions over years
  9. 17. rivers of ice
  10. 18. consistent circular patterns in the ocean
Down
  1. 2. bottom of a wave
  2. 4. a sharp ridge between two cirques
  3. 5. movement in the water
  4. 6. slopes downward away from the continents
  5. 8. steep sided valleys
  6. 9. narrow inlets in the coast with steep walls
  7. 10. daily conditions such as temperature
  8. 12. one of the largest and most devastating types of waves
  9. 13. large chunks of a glacier in the sea
  10. 16. top of a wave