Vocab words

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Across
  1. 2. wheat
  2. 3. movement divergent, convergent, and transform
  3. 5. the quality of being hard
  4. 8. record rock that currently exist
  5. 12. record used to study fossils
  6. 13. grouping something according to shared qualities or characteristics
  7. 15. boundary location where two plates slide past one another
  8. 16. a mountain with a hole in the top that sometimes sends out lava, rock, and ash
  9. 18. remains the remains of plants and animals from prehistoric time
  10. 19. surface the four layers of the earth
Down
  1. 1. a solid inorganic substance of natural occurrence
  2. 4. age actual age
  3. 6. action of depositing something
  4. 7. time the period of time covering the physical formation
  5. 9. qualities of an object or substance with respect to light
  6. 10. age close to the real age of something
  7. 11. properties a physical property, such as weight or temperature
  8. 14. plates is the theory that the earth was one
  9. 17. the feel of a surface