Light Unit Crossword Puzzle MK

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Across
  1. 3. All the colors absorbed is the color ____.
  2. 7. The longest ray of light is ___.
  3. 8. ___ objects don't allow light to pass through.
  4. 10. The highest point on a wave is called___.
  5. 11. The ____ is the lowest point of a wave.
  6. 13. What does "B" stand for in roygbv
  7. 14. When light bounces of a mirror it is called__.
  8. 16. ___ objects allow most light to pass through.
  9. 17. Light waves are waves of ___.
  10. 18. The ___ the frequency the lower the energy.
  11. 19. What is the acronym for rainbow?
Down
  1. 1. Light travels in ___ pathways.
  2. 2. A group of parallel lines are called a____.
  3. 4. The higher the ____ the higher the energy.
  4. 5. A rainbow is an example of ____.
  5. 6. ___ is all the colors reflected.
  6. 8. Brick is a example of an ____ object.
  7. 9. The shortest ray of light is ___.
  8. 12. What does "G" stand for in roygbv?
  9. 15. Light is a form of____.