Across
- 3. There is varying ______________ at points of compression and rarefraction
- 4. Drums and triangles are _________________ instruments
- 6. Different pitch on stringed instruments is achieved by varying the ____________ of the strings
- 9. Sound travels through a _____________
- 10. The distance between two adjacent compression points in a sound wave is also known as ________________
Down
- 1. The number of times that a sound wave vibrates in a second
- 2. _______________ notes have smaller amplitudes
- 5. Produced either from a vibrating source or by hitting two objects together
- 7. The ___________ of the column of air determines the pitch of the instrument
- 8. ___________ of a musical instrument is determined by the frequency of the sound wave