In interval where the notes are SEPERATE is called A. Unison
B. Melodic
C. Harmonic

B. melodic

harmonic means played at the same time

unison means the same note played together (interval if 1)

melodic (like a melody) has notes separated, following one after another

It depends on what type of third separates the three notes.for example: if you have two mayor thirds is an "aumented chord"if you have two minor thirds is an "diminued chord"if you have one mayor first and then one minor is a "mayor chord"and inverted is a "minor chord"

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