Colour and Light

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Across
  1. 2. Light waves are different to sound and water because they can move through this.
  2. 3. The colour that has the longest wavelength.
  3. 4. The first name of the scientist and mathematician who made discoveries about colour.
  4. 5. We see objects because light _____ off them.
  5. 7. the shape that Newton used to create the Visible Spectrum.
  6. 9. Another word for the way light beams bend.
  7. 10. The type of particles that light is made up from.
Down
  1. 1. The type of energy that light is.
  2. 6. The biggest source of light.
  3. 8. Are light beams straight or wavy?