EM Spectrum Crossword

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Across
  1. 3. anything that is ___ absorbs all colours
  2. 5. type of waves that have a higher frequency than visible light
  3. 7. type of light used to change channels on your TV
  4. 8. bags in an airport can be checked using ___
  5. 9. ___ have the lowest energy and frequency
  6. 11. Magnetic ___ Imaging
  7. 12. waves that are used to know the location and speed of an object
  8. 14. ___ have the shortest wavelength of all radio waves
  9. 15. infrared cameras detect defferences in ___
Down
  1. 1. Most electromagnetic waves are ___
  2. 2. light is a type of ___ radiation
  3. 4. ___ can be used to treat cancer
  4. 6. x-rays are ___ by bone
  5. 10. Gamma rays have the ___ frequency
  6. 13. Acronym for the colours in the visible spectrum