7&8 Graders

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Across
  1. 7. Common Symbol in Math
  2. 9. Formed by the deposition of mineral
  3. 11. ____& variables
  4. 14. Science Method.
  5. 16. Types of book in nonfiction
  6. 18. Rise/Run
  7. 19. Water Cycle
  8. 20. The layers of earth
Down
  1. 1. Depression
  2. 2. the process is caused by natural agents
  3. 3. computer, school
  4. 4. Earth layer below the lithosphere
  5. 5. Mathematical operation
  6. 6. 2a
  7. 8. The calculation of Area uses Pi
  8. 10. not native to an ecosystem and causes harm
  9. 12. The rigid outer part of the earth
  10. 13. An intense suppressed emotion
  11. 15. corresponding in size or amount to something else.
  12. 17. Raining, stormy