Across
- 2. Opposite of quiet
- 3. Sound can’t travel through this
- 4. This changes if you make the string thicker or thinner
- 6. propagation, Way waves travel through matter
- 8. wave, Waves with compression
- 9. Not compression
Down
- 1. Sound needs this to travel
- 5. Opposite of rarefaction
- 7. Creation of sound
- 10. What fuels movement