Physics 6

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Across
  1. 3. dark region of shadow
  2. 5. the ray of light moving towards mirror
  3. 8. objects that cast clear shadow
  4. 9. class 3 lever ___ is in between
  5. 11. energy and charge always remains ____
Down
  1. 1. light travel in ___ line
  2. 2. the region where a magnet is strongest
  3. 4. example of class 1 lever
  4. 6. work done by the machine
  5. 7. device used to measure length
  6. 10. class 1 lever ___ is in between