Across
- 2. waves that go in and out
- 3. as solid liquid or gas
- 6. the movement of sound
- 7. a power source
- 8. a powerful source
- 9. very high
- 11. the noise made in wave for
Down
- 1. farthest away
- 2. deep or low voice
- 4. a water form
- 5. pressed together
- 10. and sort of steam