Across
- 1. sound travels fastest through this state of matter
- 3. how loud or soft a sound is
- 5. light travels fastest through a ______
- 7. when something looks bent or broken
- 11. light and sound travel in _____
- 12. some light travels through something that is ___________
- 13. how strong a sound is
- 14. something is ______ when light can't travel through it
Down
- 2. the invention that helps you see
- 3. sound is __________
- 4. what you use to hear
- 6. light that is all the colors of the rainbow
- 8. light and sound are both forms of ______
- 9. all light can travel through something that is ___________
- 10. the largest source of light