Landforms and Landscapes

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Across
  1. 2. A curved rock formation caused by erosion
  2. 3. Permanently frozen ground found in polar regions
  3. 4. A dry, barren landscape with little rainfall
  4. 6. A coastal landform that extends into the sea
  5. 9. The process of wearing away land by wind, water, or ice
  6. 11. A hollow space in rock or underground
  7. 14. The variety of life in a particular ecosystem
  8. 15. A low area between hills or mountains
  9. 16. A hill of sand shaped by wind
  10. 17. A flat elevated landform
  11. 18. A deep valley with steep sides, often carved by a river
  12. 19. A raised area of land lower than a mountain
  13. 21. Related to Earth's structure and movement of plates
  14. 24. A large mass of ice moving slowly over land
  15. 25. A deep glacial valley filled with seawater
Down
  1. 1. The breakdown of rocks by natural forces
  2. 5. A cold, treeless landscape with frozen ground
  3. 7. The laying down of sediment by wind, water, or ice
  4. 8. A deep narrow valley with steep sides
  5. 10. A large natural elevation of the Earth's surface
  6. 11. The boundary between land and sea
  7. 12. A mountain formed by lava and eruptions
  8. 13. A large ocean wave caused by an underwater earthquake or eruption
  9. 17. A large, flat expanse of land
  10. 20. The sudden movement of rock and soil down a slope
  11. 22. A fertile spot in a desert where water is found
  12. 23. A steep rock face, especially by the sea