Charlie's Crazy Crossword

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Across
  1. 3. A body of water that is connected to an ocean or lake
  2. 5. isolated hill with steep sides and a flat top (similar to but narrower than a mesa).
  3. 6. large open area of grassland, especially in the Mississippi River valley
  4. 8. a wide strait in between a continent and an island
  5. 9. A piece of land that is almost surrounded by water
  6. 10. an artificial waterway for navigation, irrigation, etc
  7. 14. A mound or ridge of sand or other loose sediment formed by wind
  8. 15. a deep gorge, typically one with a river flowing through it
  9. 17. a narrow strip of land with sea on either side, forming a link between two larger areas of land
  10. 20. a ring-shaped reef, island, or chain of islands formed of coral
  11. 21. A deep inlet of the sea almost surrounded by land
  12. 24. A large area of flat land with few trees
Down
  1. 1. large natural stream of water flowing in a channel to the sea, a lake, or another such stream
  2. 2. A large underground chamber, usually of natural origin
  3. 4. an area of land overgrown with dense forest and tangled vegetation, typically in the tropics
  4. 7. A group of islands
  5. 9. an area of relatively level high ground
  6. 11. a hot spring that intermittently sends up fountain like jets of water and steam into the air
  7. 12. A vast treeless Arctic region in which the subsoil is permanently frozen
  8. 13. steep rock face, especially at the edge of the sea
  9. 16. a long narrow arm of the sea bordered by steep cliffs
  10. 18. isolated flat-topped hill with steep sides, found in landscapes with horizontal strata.
  11. 19. An area of low-lying, uncultivated ground where water collects
  12. 22. A stretch of salt water that is separated from the sea by a low sandbox or coral reef
  13. 23. low lying land that is flooded in wet seasons or at high tide