VOCABULARY
Across
- 2. a type of energy that lets's us see
- 5. sound that is strong and noisy
- 7. the pitch of fast moving sound wave
- 8. energy that moves in waves and allows us to hear
- 9. the power to do work
- 12. to soak into something
- 13. an invisible wave that moves light
- 15. sound that is low and quiet
- 16. a loud sound that a person might hear
Down
- 1. how high or low a sound is
- 3. an invisible wave caused by vibrations that move sound
- 4. to bounce off of something
- 6. a fast movement that goes back and forth
- 10. what you see when light bounces off different objects
- 11. the pitch of a slow moving sound wave
- 14. how loud or soft a sound is