Jacks Crossword Puzzle

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Across
  1. 2. glacial valley no filled by seawater
  2. 6. a piece of land surrounded by water
  3. 7. ring shaped island formed by coral
  4. 9. inland,grassland area
  5. 11. low lying wetland
  6. 14. deeper part of a river
  7. 15. elevated landforms
  8. 17. one of the seven landmass in the world
  9. 19. rolling lands
  10. 20. ice that has fallen off of a glacier
  11. 22. lowland between mountain ranges
  12. 24. overhanging rock face
  13. 25. body of salt water surrounded almost entirely by land
Down
  1. 1. dense growth of trees covering a large area
  2. 3. vast treeless plains, low plants
  3. 4. Hill that rises abruptly from surrounding area
  4. 5. part of land that is higher than the rest
  5. 8. range chain of mountains
  6. 9. land higher than the surrounding with one steep side
  7. 10. a mountain forms when lava rises
  8. 12. artificial waterway for irrigation
  9. 13. steep descent of water
  10. 16. land that is higher than others with a peak or summit
  11. 18. a river or stream flowing into a larger river or stream
  12. 21. rocky shore of a body of water
  13. 23. a stream of water with considerable volume