Across
- 4. Sound travels through this 6
- 5. The highest point of a transverse wave 5
- 6. Unit of frequency measurement 5
- 11. Area of low pressure in a longitudinal wave 11
- 12. Organ used for hearing 3
- 13. Highness or lowness of a sound 5
- 14. A wave where particles move parallel to energy 12
- 16. Unwanted or unpleasant sound 5
- 17. Used to make musical sounds 10
- 18. What you hear 5
Down
- 1. The measure of a sound wave's intensity 9
- 2. Distance between two wave crests 10
- 3. What makes sound 10
- 7. How many waves pass a point each second 9
- 8. A wave where particles move perpendicular to energy 10
- 9. A reflected sound 4
- 10. Unit for measuring sound level 7
- 15. The perceived intensity of a sound 8