Across
- 1. A sound with a high amplitude
- 2. Energy moves outward in this shape
- 6. Height of the wave
- 8. a sound with very low amplitude
- 9. A whistle makes a sound with a very ____ frequency
Down
- 1. A bass guitar makes sounds with ____ frequencies
- 3. Molecules bouncing around
- 4. Controlled by amplitude
- 5. Controls pitch
- 7. how high or low a sound is