| Answer | Crossword Clue |
|---|---|
| phonochemistry | the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves |
| Answer | Crossword Clue |
|---|---|
| phonochemistry | the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.