Light and Sound

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Across
  1. 2. Traffic lights and sparklers are examples of _____ light.
  2. 4. All of the light passes through.
  3. 5. When ____ molecules move, we hear sound.
  4. 7. Sound and light are both forms of _______.
  5. 9. None of the light passes through.
  6. 10. A machines that uses sound waves to see an unborn baby.
  7. 13. _____ light can be split into a rainbow.
Down
  1. 1. Sound travels in _____.
  2. 3. Some of the light passes through.
  3. 6. Light travels in straight lines called _______.
  4. 8. The sun and lightning are examples of ______ light.
  5. 11. A mirror can ______ light.
  6. 12. A sound that is bounced back.