Triads and Seventh Chords

A major triad consists of which intervals from the root?

What alteration would change a minor triad into an augmented triad?

Given the notes C-E-G, what type of triad is this?

In a triad, if the third of the chord is the lowest note, the chord is in:

A C major triad is in first inversion. What interval is formed between the original root and the bass note?

In a major key, what is the Roman numeral for the supertonic chord?

In a major key, which of the following chords is diminished?

In a minor key, what is the quality of the dominant chord (V)?

In a minor key, the supertonic chord is:

What does the figured bass symbol '6/4' indicate?