PSN Chapter 2 Vocabulary

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Across
  1. 1. logical thinking from known facts
  2. 6. factor ratio to convert units
  3. 9. set of rules for universe
  4. 13. investigates relationships
  5. 14. changes in a relationship
  6. 17. "what actually happened"
  7. 18. how close measurement is to value
  8. 19. add and divide by number of values
  9. 20. others observe the same results
Down
  1. 2. speed that stays the same
  2. 3. a quantity can change
  3. 4. difference between values
  4. 5. possible explanation for a mystery
  5. 7. learning by asking questions
  6. 8. kept constant in experiment
  7. 10. process of practicing science
  8. 11. number that a variable may have
  9. 12. distance divided by time
  10. 15. attempt to describe a natural law
  11. 16. distance divided by total time