Alayna's Wave Puzzle

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Across
  1. 1. Radiation arising from the radioactive decay of atomic
  2. 7. Radiation with wavelengths ranging from about one meter to another millimeter.
  3. 9. Electromagnetic spectrum that is visible to the human eye
Down
  1. 2. the change in direction of a wavefront at an interface between two different media
  2. 3. A electromagnet wave of frequency
  3. 4. High energy and very short wavelength
  4. 5. phenomenon of light, radio waves, etc.
  5. 6. Is the energy that comes from a source and travels through space
  6. 8. the distance between identical points in the adjacent cycles of a waveform
  7. 10. Region of the spectrum radiation