| Answer | Crossword Clue |
|---|---|
| DECIBEL | Unit for measuring sound. |
| DECIBEL | Unit for measuring volume of sound. |
| BEL | Sound measuring unit |
| BEL | Sound-measuring unit |
| MACH | Unit in measuring speed of sound. |
| KARAT | Unit for measuring gold |
| CALORIE | Unit for measuring heat. |
| DECIBEL | Unit for measuring noise. |
| MODULE | Unit for measuring flowing water. |
| CALORY | Unit for measuring food value. |
| DECIBEL | Unit for measuring siren sounds. |
| LUMEN | Unit for measuring flow of light |
| FERMI | Unit of length used for measuring nuclear distances |
| MACH | Unit for speed of sound. |
| BEL | Unit of sound named for an inventor |
| BEL | Sound-intensity unit named for a Scottish-born inventor |
