Our Restless Earth

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Across
  1. 1. are filled with water
  2. 3. we live on it
  3. 6. cause earthquakes
  4. 9. have a stream of water in the middle
  5. 10. caused by earthquakes
  6. 13. are filled with lava
  7. 15. caused by water
  8. 16. cause Tsunamis
  9. 17. is filled with salt water
  10. 19. tall compared to the surroundings
Down
  1. 1. used to measure earthquakes
  2. 2. are made with tectonic plates
  3. 4. brake apart causing cracks in the earth
  4. 5. rain, heat etc
  5. 7. the plates slide against each other
  6. 8. have trees, rivers etc
  7. 11. cause by divergent
  8. 12. the land overlaps
  9. 14. are formed over time with erosion, weathering etc
  10. 18. tall and hard to climb