Scientific method/ investigation

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Across
  1. 4. representation
  2. 9. changeable
  3. 10. a conclusion
  4. 11. a interpretation
  5. 12. stays the same
  6. 13. variable x axis
Down
  1. 1. inspection
  2. 2. a theory
  3. 3. divide aka copy
  4. 5. differences
  5. 6. main power
  6. 7. something that's asked
  7. 8. all info
  8. 14. variable y axis
  9. 15. a tryout