Sound and Light

1234567891011121314151617
Across
  1. 2. A lens that makes objects look smaller.
  2. 6. Back and forth movement of an object. Also how sound waves travel.
  3. 7. The way sound and light travel.
  4. 12. When light bends as it enters a new material.
  5. 13. The colors we see are the colors _____ off of an object.
  6. 14. Light travels in a _____ line.
  7. 16. Darker colors _____ more light energy than lighter colors.
  8. 17. Materials that do not let light pass through.
Down
  1. 1. The colors of visible light.
  2. 3. "to give off"
  3. 4. A magnifying glass is a _____ lens because it makes objects look bigger.
  4. 5. Materials that allow light to pass through clearly.
  5. 8. Highness and lowness of a sound.
  6. 9. Light travels _____ than sound.
  7. 10. When light bounces when it hits a new material.
  8. 11. The loudness of sound.
  9. 15. Materials that allow some light to pass through.