Irish Physics C. 1

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Across
  1. 2. unit watts
  2. 4. 1 billionth
  3. 6. units m/s2
  4. 8. 1 millionth
  5. 9. motion and its causes
  6. 11. units N
  7. 19. million
  8. 20. .001
  9. 21. number of significant digits in a counting number or constant
  10. 23. electricity, magnetism, and light
  11. 25. results of an experiment
  12. 26. units m3
  13. 27. units of meters with direction 34. velocity: units m/s
  14. 29. basic unit of time
  15. 32. unit Pa or N/m2
  16. 33. part of a measurement that is not completely known
  17. 37. units m/s no direction
  18. 39. only digit that is ever insignificant
  19. 40. types of repetitive motion
  20. 41. closeness of measures to each other with repetition
  21. 42. educated guess
Down
  1. 1. behavior of very small (subatomic) particles
  2. 3. gathering information
  3. 5. 1000
  4. 7. closeness of measures to an accepted value
  5. 10. type of experiment with one variable
  6. 12. study of particles moving at all speeds
  7. 13. basic unit of mass
  8. 14. study of light
  9. 15. .1
  10. 16. unit kg*m/s
  11. 17. an object and the things that directly affect it
  12. 18. billion
  13. 22. 10
  14. 24. basic unit of length
  15. 27. units kg/m3
  16. 28. units J
  17. 30. trillion
  18. 31. units meters no direction
  19. 34. .01
  20. 35. heat and energy
  21. 36. study of matter and energy
  22. 38. 1 trillionth