EM radiation

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Across
  1. 2. The type of electromagnectic radiation used by infrared cameras and, heaters and remote controls
  2. 4. Rhymes with shoe and is a colour in the visible spectrum
  3. 7. The type of electrmagnetic radiation used by radios and televisions
  4. 8. Radiowaves have the L O _ G _ S _ wavelengths of the electromagnetic spectrum
  5. 9. Rhymes with bed and is a colour in the visible spectrum
Down
  1. 1. Is a use of radiowaves that you can watch
  2. 3. Gamma rays have the S H _ R _ _ S T wavelengths of the electrmagnetic spectrum
  3. 5. The type of electromagnetic radiation used by microwaves and phones
  4. 6. The name of this symbol ( ) is.......