Light - 7th class

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Across
  1. 2. A type of electromagnetic radiation that has a shorter wavelength than visible light (9 letters)
  2. 6. The process by which light bounces back off a surface (9 letters)
  3. 8. A device that uses light to see objects in a dark room (6 letters)
  4. 9. A surface that reflects light (5 letters)
  5. 10. A region of darkness produced when an object blocks light (6 letters)
  6. 12. A device that uses light to create an image (5 letters)
Down
  1. 1. The type of light that can be seen by the human eye (10 letters)
  2. 3. The path of light as it travels (3 letters)
  3. 4. The bending of light as it passes from one medium to another (6 letters)
  4. 5. A type of electromagnetic radiation that can be detected by the human eye (10 letters)
  5. 7. A type of electromagnetic radiation that has a longer wavelength than visible light (9 letters)
  6. 11. A type of mirror that curves inward (9 letters)