Across
- 1. What travels faster than sound
- 5. Traps sound waves and guide them into the ear
- 8. Sound is measured in
- 9. One of the smallest bones that pass vibrations to the inner ear
- 11. Sound can travel fastest through this.
- 12. Sound waves can also be known as..... waves
- 13. Can be treated with medicine
Down
- 2. One of the smallest bones that pass vibrations to the inner ear.
- 3. Sound cannot travel in a
- 4. One of the smallest bones that pass vibrations to the inner ear
- 6. Sends nerve impulses to the brain
- 7. Sound waves are caused by this
- 10. What must be there in order for sound to travel
