LIGHT!!!

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Across
  1. 3. This is calculated by multiplying the frequency times the wavelength
  2. 5. This term refers to the highest point on a wave
  3. 6. This is a type of electromagnetic radiation
  4. 9. This is the bounce of a light wave off another object
  5. 10. This is a measurement unit for frequency
  6. 11. Triangular-shaped glass or acrylic material that refracts white light into a spectrum of colors
  7. 12. This is the distance between corresponding points on two waves
Down
  1. 1. This is a particle of light
  2. 2. This is the lowest point of a light wave
  3. 4. This is the continuous band of colors arranged according to wavelength or frequency
  4. 7. This refers to the bending of light when it passes through another substance
  5. 8. This refers to the number of waves that pass a given point in one second