Electromagnetic Spectrum

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Across
  1. 2. Electromagnetic waves used for broadcasting and communication.
  2. 3. Radiation that can cause sunburn.
  3. 6. The highest-energy electromagnetic waves.
  4. 7. Radiation commonly associated with heat.
  5. 9. Waves used in cooking food and satellite communications.
  6. 11. The complete range of electromagnetic waves.
  7. 12. The number of waves passing a point each second.
Down
  1. 1. Energy transferred by waves or particles.
  2. 4. The part of the spectrum that can be seen by the human eye.
  3. 5. A space with no particles through which electromagnetic waves can travel.
  4. 8. Radiation used to produce images of bones and teeth.
  5. 10. The distance between two consecutive wave peaks.