Physics

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Across
  1. 4. Definition of a cloudy substance
  2. 5. The speed of light changes when travelling through different .....
  3. 9. What do you see when a light is directed at a mirror
  4. 10. Light is a form of......
Down
  1. 1. Definition of something solid
  2. 2. What does light produce
  3. 3. Where a light comes from
  4. 4. Another word for something that is see through
  5. 6. One manmade source of light
  6. 7. Name a natural source of light
  7. 8. What time is your shadow the largest