About the Earth

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Across
  1. 4. natural landforms are mountains, plateaus, river valleys, coastal plains and beaches
  2. 5. planet we live on
  3. 6. flat section of land between two mountains
  4. 8. very steep cliff with a closing river at the bottom
  5. 13. that was pushed to the earth's surface
  6. 16. force in which pieces of rock are moved from place to place by flowing water, wind, gravity, or ice
  7. 17. plate of earth's crust that crashed into another that raised a part of the land
  8. 19. very, very dry and flat land with barely any water
Down
  1. 1. shaking of earth's crust as built up energy is released
  2. 2. innermost structure
  3. 3. force that breaks down rocks into smaller pieces
  4. 6. mountain that spouts lava, smoke and toxic gasses
  5. 7. rock below the earth's surface
  6. 9. sediments slide down from a steep slope
  7. 10. to a cave, and has really hollow holes in the ground
  8. 11. dry lands usually covered in grass
  9. 12. layer of earth's structure just below the earth's crust
  10. 14. thin, rocky outer layer of earth that makes up the continents and ocean floor
  11. 15. flowing or connecting over land that is usually dry
  12. 18. tiny section of land that forms in the sea with trees and sand and surrounded by water