Across
- 3. The _______ the decibel the louder the sound
- 5. Vocal cords in our bodies do what to produce sound?
- 6. Soft, irregular surfaces _________ sounds
- 10. Some animals use _________ to communicate
- 11. Sound travels faster in what temperature?
- 12. _________ is the source of all sound
- 16. Movement causes _________
- 17. ________ strings produce lower sounds
- 18. Pitch is determined by what?
Down
- 1. A __________ is the distance between 2 compression waves and 2 rarefactions
- 2. Volume is measured in what?
- 4. Objects vibrating faster has _______ pitch
- 6. __________ is the amount of energy in a compression wave
- 7. Musical instruments do what to produce sound?
- 8. Sound travels in ________ waves.
- 9. In a vacuum, sound ________ travel because there is no matter to travel through
- 10. ________ strings produce higher sounds
- 13. sound travels the slowest through what?
- 14. Sound is a form of what?
- 15. The ________ the decibel, the softer the sound.