scientific method

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Across
  1. 3. a guess
  2. 6. what you see
  3. 10. the scientific process
  4. 11. what you do to go deeper in information
  5. 12. quality information
  6. 14. something you wonder
  7. 15. stays the same
  8. 16. stays the same
Down
  1. 1. changes at any time
  2. 2. numerical information
  3. 4. what you end with
  4. 5. information
  5. 7. changes on its own
  6. 8. able to vary
  7. 9. changes on purpose
  8. 13. what you do to test your theory