ELECTRIC AND MAGNETIC FIELDS

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Across
  1. 3. this is part of the electromagmetic spectrum
  2. 5. space at the speed of light
  3. 8. the distance from one crest to another, or from one trough to another of wave
  4. 10. a form of electromagnetic radiation,similar to visible light
  5. 11. counts the number of waves that pass by a given point in one second
Down
  1. 1. energy that comes from a source and travels
  2. 2. the lowest part of wave
  3. 4. waves a type of electromagnetic radiation
  4. 6. a form of electromagnetic radiation
  5. 7. lies between visible light and X-Ray along the electromagnetic spectrum
  6. 9. this is the highest point of the wave