Physics Branch Concerning the Properties of Sound
This page is the CodyCross answer for the clue below from The 80s, Group 784, Puzzle 2 (Jelly Shoes).
Question is: Physics Branch Concerning the Properties of Sound
and the answer is: ACOUSTICS
Word Meaning:
ACOUSTICS — (physics) The science of sounds, teaching their nature, phenomena and laws.
Definitions from Wiktionary.