Across
- 3. Sounds need these to travel
- 6. Waves that move side to side
- 7. Name of the nerve that connects the ears to the brain
- 9. Sound cannot travel in this
- 10. Units for measuring frequency
- 13. Channel through which sound travels to reach the ear drum
- 14. Sounds travel quickest through these materials
- 15. Units for measuring loudness
- 16. The frequency of a sound determines its...
- 18. Spiral-shaped structure that contains cilia
Down
- 1. The number of waves that pass a point per second
- 2. Vibrates when sound reaches it
- 4. The loudness of a sound determines its...
- 5. Waves that move up and down
- 8. Your ears have 3 of these. They amplify sounds
- 11. The lowest point of a wave
- 12. Moving back and forth quickly
- 16. The outside part of your ear
- 17. The tallest point of a wave