Grade 12 Physics Review

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Across
  1. 3. family of particles including electrons and muons
  2. 6. particles like photons and gluons that mediate forces
  3. 8. measured the charge on the electron
  4. 11. force that acts to prevent sliding
  5. 13. observed interference of light in 1799
  6. 15. final boson discovered in 2012
  7. 18. time _____ occurs in fast moving objects
  8. 21. unit of electric current
  9. 22. measured G
  10. 25. a pair of equal and opposite charges
  11. 26. tool for analyzing forces
  12. 28. early supporter of the wave model of light
  13. 31. unit of electric potential
  14. 32. reciprocal of period
  15. 33. highest part of a transverse wave
  16. 34. unit of force
  17. 36. path of a projectile
  18. 38. rate of change of velocity
  19. 39. study of motion
  20. 42. unit of sound level
  21. 45. tiny neutral lepton
  22. 46. energy of motion
  23. 48. change in momentum
  24. 50. force that acts perpendicular to surfaces
  25. 51. positive subatomic particle
  26. 52. ability to do work
  27. 53. unit of energy
  28. 54. geosynchronous for example
Down
  1. 1. quantity with magnitude and direction
  2. 2. _____ law describes refraction
  3. 4. force supplied by a rope
  4. 5. weakest fundamental force
  5. 7. motion that repeats itself
  6. 9. energy detectable by the ear
  7. 10. varies inversely with acceleration
  8. 12. has zero amplitude in a standing wave
  9. 14. time taken for one vibration
  10. 15. _____ law describes elastic force
  11. 16. distance divided by time
  12. 17. type of periodic motion
  13. 19. the proposed medium for electromagnetic waves
  14. 20. force of gravity
  15. 23. Nobel prize winner for photoelectric effect
  16. 24. change in position
  17. 25. spreading out of a wave passing through a gap
  18. 26. type of forces used in non-inertial frames
  19. 27. product of force and displacement
  20. 29. _____ collisions conserve kinetic energy
  21. 30. _____ force varies directly with acceleration
  22. 33. fictitious force acting on a moving body
  23. 35. physicist who first proposed quantization of ligh
  24. 37. negative subatomic particle
  25. 40. product of mass and velocity
  26. 41. family of particles composed of quarks
  27. 43. unit of electric charge
  28. 44. author of Newton's first law
  29. 47. lowest part of a transverse wave
  30. 49. a magnetic _____ surrounds a magnet
  31. 51. quanta of light