Vocabulary

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Across
  1. 2. made up of things that are different
  2. 4. slowly wearing away with wind or water
  3. 9. a long, narrow groove or ditch
  4. 11. the center
  5. 14. look at something very quickly
  6. 16. it controls itself
  7. 17. very old, from a time before history was recorded
  8. 20. is needed or very important
  9. 21. to go or work underwater
  10. 23. mountain top or the highest point
  11. 24. it has no end and lasts forever
Down
  1. 1. not doing anything
  2. 3. guards who keep watch
  3. 5. very interesting
  4. 6. a deep crack or opening in the ground
  5. 7. living things that grow and are healthy
  6. 8. strong anger
  7. 10. it is made up of living matter
  8. 12. it sparkles or shines
  9. 13. crashes into something
  10. 15. firmly set into something that surrounds it
  11. 18. explodes or suddenly breaks into pieces
  12. 19. you understand it
  13. 22. you control it from a distance