Angus Bonney earth science

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Across
  1. 1. a feature like a mountain that forms on earths surface
  2. 4. the salty water containing aquatic wildlife
  3. 6. the outer layer of earth
  4. 9. all the earths water
  5. 10. the scientific word for lava that turns to rock
  6. 12. the dirt that is better for plants
  7. 15. the movement of tectonic plates separating
  8. 16. a diagram or object that helps us understand things better
  9. 19. a familiar thing that happens over and over again
  10. 20. the study of earth
Down
  1. 2. the old rock that’s been buried in the earth for years
  2. 3. how fast the pace of something is
  3. 5. a shaking thing on earths surface
  4. 7. a reptile that lived in the water 300 million years ago
  5. 8. a hole that shoots hot steamy water from the ground
  6. 11. the big layer of gasses surrounding earth
  7. 13. all living organisms
  8. 14. the thick layer between the outer core and crust
  9. 17. a hot liquid rock
  10. 18. to examine something