physics - electromagnetic waves

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Across
  1. 5. all waves on the spectrum
  2. 6. waves used to make security marker ink glow so we can see it
  3. 8. waves used to make images of bones in hospitals
  4. 10. used to make photographs images in cameras
  5. 11. _______ = frequency x wavelength
  6. 14. _______ = change in temperature รท change in time
  7. 15. waves with the lowest energy have the ________ frequency
Down
  1. 1. waves used for carrying signals from remote control handsets
  2. 2. waves used for tv broadcasting
  3. 3. waves with the lowest energy have the ________ wavelength
  4. 4. waves used for carrying mobile phone calls
  5. 7. waves with the highest energy have the __________ wavelength
  6. 9. waves with the highest energy have the ________ frequency
  7. 12. very thin transport fibres / used to transmit communication signals by light and infrared
  8. 13. rays used to kill harmful bacteria in food