Chapter 1

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Across
  1. 1. when science is applied to help people
  2. 7. SI base unit of volume
  3. 9. the variable that is not influenced
  4. 11. an explanation based on many results
  5. 12. studies natural patterns
  6. 14. additional step of scientific method
  7. 15. a statement about what always seems to be true
  8. 17. second step of scientific method
  9. 19. the variable that is influenced
  10. 20. is reduced by keeping accurate records, using measurable data, and repeating the experiment
  11. 21. chart used to compare values
  12. 24. third step of scientific method
Down
  1. 2. scientists investigate primarily by __________
  2. 3. SI base unit of temperature
  3. 4. SI base unit of time
  4. 5. fourth step of scientific method
  5. 6. these are used to represent ideas, events, or objects and can be real or computer generated
  6. 8. SI base unit of mass
  7. 10. SI base unit of length
  8. 13. last step of scientific method
  9. 16. first step of scientific method
  10. 18. the units of ______ must be of the same dimension and type
  11. 22. chart used to show changes over time
  12. 23. chart used to show the parts of a whole