Answer:
11. dominant
12. leading tone
13. mediant
14. supertonic
15. tonic
Explanation:
each scale degree is one of the seven names, it does not have to be c major but just count which number in the scale the note is and refer to this diagram here for future reference.
your answer is true.
"Another term for diegetic sound is actual sound"
The fingering system on the flute.