Physics crossword

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Across
  1. 2. position over time
  2. 4. applied force over elapsed time
  3. 7. when speed of object is changing
  4. 11. the higher frequency the _ wavelength
  5. 13. stored energy
  6. 14. amount of matter in object
  7. 17. strength exerted
  8. 20. final transfer of energy to a surface
  9. 22. used in radar, communications, food
  10. 23. strongest gravity
  11. 25. measure of force
  12. 26. lowest temp possible
  13. 27. rate of change of its position
  14. 29. angle between impact and solid surface
  15. 31. motion of energy
  16. 32. made of protons, neutrons, & electrons
  17. 33. lower the frequency the _ wavelength
  18. 36. longest wavelength
  19. 37. radiant energy invisible to human eyes
  20. 38. resistance of any object to velocity
  21. 39. distance or quantity
  22. 40. beam of light spread out
  23. 42. object wont change unless force acts
  24. 43. release of heat
  25. 46. transmission of energy in waves
  26. 47. vector whose length is shortest
Down
  1. 1. _ notation
  2. 3. change in rotation over time
  3. 5. acts outward on body moving in circle
  4. 6. cars racing by
  5. 8. SI base unit of electric current
  6. 9. force that attracts objects with mass
  7. 10. SI unit-hertz
  8. 12. two atoms with different # nuclei
  9. 15. __ spectrum
  10. 16. N(t)=1/2
  11. 18. force acts on body moving in circle
  12. 19. Ex-light bulbs
  13. 21. current does not flow freely
  14. 24. capacity to gain speed within x time
  15. 28. distributing light
  16. 30. acceleration due to gravity
  17. 34. doctors use it to see broken bones
  18. 35. mistake
  19. 41. heat transmitted through surface
  20. 43. absorption of heat
  21. 44. allows flow of charge
  22. 45. smallest wavelength