Across
- 1. An unpleasant or unwanted sound (6 letters)
- 5. The phenomenon when sound reflects off surfaces (4 letters)
- 6. The organ that receives sound waves (3 letters)
- 8. The measurement unit for sound intensity (5 letters)
Down
- 2. The rate at which sound travels (5 letters)
- 3. The quality that makes a sound seem high or low (4 letters)
- 4. A type of wave that transfers energy through a medium (4 letters)
- 7. The material through which sound can travel (3 letters)