Sound Energy
Across
- 3. soft materials absorb sound and act as...
- 4. When sound bounces off hard materials
- 7. How sound travels
- 10. A measure of the amount of energy in a sound wave
- 11. Waves in which the molecules are crowded together
- 13. How sound energy is produced
- 16. Loudness of sound
- 17. The frequency of sound waves determines the...
- 18. When sound waves are trapped
- 19. The number of waves that pass a point each second
Down
- 1. Mr. Redwine's band
- 2. Matter that sound waves pass through slowly
- 4. When the molecules in a sound waves spread apart
- 5. A space where there is no matter
- 6. The sound developed by a lower frequency
- 8. Sound that passes through matter
- 9. Matter that sound travels through most quickly
- 12. The sound developed by a higher frequency
- 14. When sound is reflected back to its source
- 15. Distance from one crest to the next