LIGTH

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Across
  1. 2. A form of energy that enables vision.
  2. 5. Bending of light when it passes into a different medium.
  3. 12. The appearance of objects based on the wavelengths of light they reflect.
  4. 13. When light bounces off a surface.
  5. 15. A transparent solid that disperses light into a spectrum.
  6. 16. Material that does not let light pass through.
  7. 18. A straight line showing the path of light.
  8. 19. The range of colors produced when light is dispersed.
  9. 20. Curves outward, converges light rays.
Down
  1. 1. Splitting of white light into different colors.
  2. 3. The opening in the eye that controls how much light enters.
  3. 4. of Reflection Angle of incidence or angle of reflection.
  4. 6. Material that allows light to pass through clearly.
  5. 7. A dark area formed when light is blocked by an object.
  6. 8. Curves inward, diverges light rays.
  7. 9. Material that lets some light through but scatters it.
  8. 10. A group of light rays traveling together.
  9. 11. A smooth surface that reflects light.
  10. 14. A transparent object that bends light rays.
  11. 17. The part of the eye where light is focused to form images.