Mr.C Light & Sound

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Across
  1. 3. these can harm your skin, so wear sunscreen
  2. 6. the highest point on a wave
  3. 7. the only radiation on the spectrum we can see with our own eyes
  4. 11. the height of a wave
  5. 14. the amount of peaks that pass by in a second
  6. 15. a musical instrument that has low pitch
  7. 16. the frequency of waves that we are able to hear
Down
  1. 1. the strongest of all the radiations
  2. 2. a musical instrument that has high pitch
  3. 4. we use this radiation to help our technology
  4. 5. the length of a wave
  5. 6. the highness or lowness of sound
  6. 8. using night vision goggles allows you to see
  7. 9. Needs a medium to travel
  8. 10. we compared the electromagnetic spectrum to this group of superheroes
  9. 12. Does not need a medium to travel
  10. 13. this allows doctors to see if you broke your bone