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Across
  1. 2. Densely overgrown land with tropical vegetation
  2. 4. Flat-topped, elevated landforms
  3. 5. Dense growth of trees and and plants covering a large area
  4. 9. large body of ice that moves across Earth's surface
  5. 11. Mountains formed when magma rises above the Earth's crust
  6. 14. Dry, waterless, without vegetation
  7. 15. Land completely surrounded by water
  8. 17. Row or chain of mountains
  9. 19. Land that rises noticeably above the other land
  10. 20. Chunks of ice broken off of a glacier
  11. 22. Artificial waterway used for irrigation or travel
  12. 24. An inland grass area
  13. 25. Lowland between mountain ranges
Down
  1. 1. Hot spring that emits a column of water and steam into the air
  2. 3. Triangular section of land built up at the river's mouth
  3. 6. Underground hollow with an opening on the edge of a mountain or cliff
  4. 7. flat or gently rolling lands
  5. 8. Land that rises above the other land with a peak or summit
  6. 10. One of Earth's large landmasses
  7. 12. body of water completely surrounded by land
  8. 13. Sandy, pebbly, rocky shore of a body of water
  9. 16. Steep decent of water
  10. 18. Continuous bodies of salt water
  11. 21. Overhanging rock face
  12. 23. Ring shaped island formed by a coral build-up