1. someone who studies the physics of sound waves is a(n) a. ethnomusicologist b. music theorist c. musicologist d. acoustician 2. someone who studies how people make and listen to music in various cultures is a(n)? a. music theorist b. ethnomusicologist c. music historian d. acoustician 3. someone who studies the mechanics of composition, including form, harmony, and rhythm is a(n) a. music historian b. music critic c. music theorist d. acoustician 4. someone who assesses the quality of works, composers, and performers is a(n)? a. music critic b. acoustician. c. music theorist d. ethnomusicologist 5. someone who studies the effect of time and place of a composer's work is a(n)? a. acoustician b. music theorist c. music critic d. music historian