Sydney's Geo Terms Puzzle

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Across
  1. 3. chunk of ice broken off of a glacier
  2. 8. barren land with eroded peaks and ridges
  3. 12. deeper part than the rest in a harbor or bay
  4. 13. closely scattered islands
  5. 16. land completely surrounded by water
  6. 18. land with tropical vegetation
  7. 20. steep decent of water
  8. 22. partially enclosed by land, larger than a bay
Down
  1. 1. large body of salt water
  2. 2. river or stream that flows into a larger river or stream
  3. 4. hill with sloping sides and flat top that rises abruptly from surrounding land
  4. 5. sandy, pebbly, or rocky shore of a body of water
  5. 6. flat-topped, elevated form of land
  6. 7. flat or gently rolling lands
  7. 9. underground hollow
  8. 10. steep overhanging rock face
  9. 11. large chunk of ice moving across earth's surface
  10. 12. one of seven large landmasses
  11. 14. noticeable rise of land
  12. 15. land surrounded by water on three sides
  13. 17. wind blown hills on beaches and desserts
  14. 19. low lying wet land
  15. 21. shallow pool in middle of atoll
  16. 23. body of water entirely surrounded by land