Geography: Physical Patterns

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Across
  1. 1. a dry area with very little rainfall
  2. 5. an opening in Earth's surface with lava
  3. 7. the variety of living things in an area
  4. 9. a raised area of land lower than a mountain
  5. 10. harmful substances added to the environment
  6. 11. land completely surrounded by water
  7. 12. cutting down large areas of trees
  8. 13. a large, slow-moving mass of ice
  9. 17. growth of cities and towns
  10. 19. the natural world around us
  11. 20. protecting or preserving the environment
  12. 21. a flowing body of water
  13. 23. a low area of land between hills or mountains
  14. 24. a very high area of land with steep sides
Down
  1. 2. community of living things in environment
  2. 3. the process of land being worn away by nature
  3. 4. the natural home of a plant or animal
  4. 6. land surrounded by water on three sides
  5. 8. flat area of land that is higher up
  6. 14. long-term weather patterns in an area
  7. 15. a large area of flat land
  8. 16. breaking down of rocks into small pieces
  9. 18. resource materials from Earth that humans use
  10. 22. natural shape or feature of Earth's surface