Scientific investigation

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Across
  1. 3. A representation of a system
  2. 5. A decision reached by reasoning
  3. 6. Noticing and describing events
  4. 8. variables that will stay the same in an experiment
  5. 9. Statement about the future
  6. 11. Detailed examination
  7. 12. The variable you will change in an experiment
  8. 15. Explanation based on repeated tests
Down
  1. 1. Facts supporting a belief
  2. 2. An educated guess in an experiment
  3. 4. The variable that you will measure in an experiment
  4. 7. A way of doing something
  5. 10. The standard of the experiment
  6. 13. Testing a hypothesis
  7. 14. Information collected in a study