Nature of science cross Word Puzzle

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Across
  1. 5. objective, verifiable observation
  2. 7. broad concept of principle
  3. 10. group that gets tested
  4. 11. group used for comparison with your experimental group
  5. 12. what the experiment will deliberately change or manipulate in the investigation
  6. 13. what changes in response to the independent
  7. 14. applies scientific and mathematics principles to solve problems
Down
  1. 1. statement based on repeated experimental observations
  2. 2. how close your measurement is to the correct value
  3. 3. the advancement of society
  4. 4. describes qualities
  5. 6. an explanation of an observation
  6. 8. how close your measurements are to each other
  7. 9. uses numbers to measure something