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