Physics is Phun!

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Across
  1. 2. A period or stage in a process of change
  2. 5. Distance between crusts or troughs of a wave
  3. 7. The bounce back of a wave off a medium without absorbing it
  4. 8. 490-530 Nm wavelength
  5. 10. Shortest wave in the spectrum
  6. 11. The combination of two or more electromagnetic waveforms
  7. 16. Connected with rays, radiation or radioactivity
  8. 19. A wave vibrating at a 90 degree angle toward the propagation
  9. 21. Above
  10. 23. The force acting on an object causing stress or deformation
  11. 24. A rate at which something occurs over a period of time
  12. 27. of Light 300000000 meters per second
  13. 28. Below
Down
  1. 1. 5.5 ✕ 10−7m wavelength
  2. 3. Light, radiation or magnetism moving in specific directions
  3. 4. 590-640 Nm wavelength
  4. 6. A wave vibrating in the direction of propagation
  5. 8. Penetrating electromagnetic radiation
  6. 9. Waves spreading out as a result of passing through an aperture
  7. 12. Prolongation of sound
  8. 13. An electromagnetic wave of high energy and very short wavelength; able to pass through many materials opaque to light.
  9. 14. Used in radar, in communications, and for heating in microwave ovens
  10. 15. Able to be seen
  11. 17. The change in direction of propagation of a wave
  12. 18. Relating to the points at which rays would meet if produced backward
  13. 20. 460-480 Nm wavelength
  14. 22. Transmitted through motion, heat, light or sound
  15. 25. Actually existing as a thing or occurring in fact
  16. 26. A highly energetic atomic nucleus traveling through space at a speed similar to light
  17. 29. Longest wave in the spectrum