Light crossword

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Across
  1. 3. Glass is an example of a ____________ object.
  2. 4. The _______ an object to the light source, the bigger the shadow formed.
  3. 6. Light travels in ________ lines.
  4. 7. How many shadow shapes can a cone form?
  5. 9. How many shadow shapes can a cube form?
Down
  1. 1. Shadows are _________ at noon.
  2. 2. Shadows are longest near sunrise and sunset.
  3. 5. The closer an object to the screen, the _____ the shadow.
  4. 8. No light can pass through a/an o_____ object.