Unit 5 Concept 3 Review Crossword

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Across
  1. 1. emitted by radio stations, MRI’s, RADAR, Wi-Fi, TV, and cell phones
  2. 2. used to kill cancer cells, sterilize medical equipment, and in radioactive tracers
  3. 6. given off by the sun; used in light bulbs, to kill bacteria, and by the human body to make vitamin D
  4. 7. massless bundles of energy
  5. 8. these types of waves have the shortest wavelength with the highest frequency and energy
  6. 12. used for cooking, Doppler Radar, and GPS
  7. 13. abbreviation for electromagnetic spectrum
  8. 14. pieces of matter
  9. 15. used to take pictures of bones to check for breaks and fractures, also used in CAT scans
Down
  1. 1. the visible light spectrum in order
  2. 3. electric and magnetic waves released by a vibrating electric charge, capable of transferring energy through a vacuum
  3. 4. the entire range of frequencies of electromagnetic radiation
  4. 5. a disturbance that can carry energy
  5. 9. these types of waves have the longest wavelength with the lowest frequency and energy
  6. 10. used in night vision goggles, remote controls, and infrared photography
  7. 11. the only electromagnetic waves we can see; given off by the sun and light bulbs