Across
- 5. how high waves are; in sound, this determines loudness/volume
- 8. how close waves are together; in sound, this determines pitch
- 9. faithful and firm in purpose
- 10. a group of twenty
- 11. dendrites of the nerves in the nasal cavity that chemically react with smell molecules
- 12. light molecule that produces smell
- 13. taste buds
Down
- 1. cells that react with food molecules to produce electrical signals
- 2. fluid-filled part of the ear that changes vibrations to electrical signals
- 3. opening of the ear
- 4. confronted courageously or opposed
- 6. strong of body; hearty; sturdy
- 7. opening between the middle ear and the throat