Grade 11 Physics Review

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Across
  1. 3. time taken for one vibration
  2. 5. number used to compare speeds to sound
  3. 9. describes how long radio isotopes last
  4. 10. 3.6 million joules
  5. 13. produced by two similar frequencies
  6. 17. rate of change of velocity
  7. 20. measure particles' average Ek
  8. 23. negative subatomic particle
  9. 24. highest part of a transverse wave
  10. 25. force that acts to prevent sliding
  11. 27. unit of sound level
  12. 28. motion that repeats itself
  13. 29. ____ heat is involved in changes of state
  14. 30. reciprocal of period
  15. 36. product of force and displacement
  16. 37. study of motion
  17. 38. unit of electric potential
  18. 40. common temperature scale in USA
  19. 43. _____ law describes induced currents
  20. 45. _____ decay produces helium nuclei
  21. 47. has zero amplitude in a standing wave
  22. 48. coiled conductor
  23. 49. energy detectable by the ear
Down
  1. 1. lowest part of a transverse wave
  2. 2. force that acts perpendicular to surfaces
  3. 4. type of periodic motion
  4. 6. unit of electric current
  5. 7. change in position
  6. 8. quantity with magnitude and direction
  7. 10. common temperature scale in science
  8. 11. author of Newton's first law
  9. 12. a magnetic _____ surrounds a magnet
  10. 14. energy of motion
  11. 15. positive subatomic particle
  12. 16. path of a projectile
  13. 18. gas to liquid change
  14. 19. rate of doing work
  15. 21. force supplied by a rope
  16. 22. _____ decay produces high energy electrons
  17. 26. common temperature scale in Canada
  18. 30. tool for analyzing forces
  19. 31. organ of hearing
  20. 32. unit of force
  21. 33. type of metal strip found in thermostats
  22. 34. _____ decay produces high energy photons
  23. 35. unit of energy
  24. 39. weakest fundamental force
  25. 41. transfer of thermal energy
  26. 42. unwanted sound
  27. 44. distance divided by time
  28. 46. ability to do work