All elements. Haydn always composed in the Classical style, though his late compositions showed some Romantic elements.
Two violins, viola, and cello
A-B
The minuet is usually the third movement of a symphony or sonata.
Scoring for string quartet, four-movement scheme with sonata-allegro, slow movement, Minuet and Rondo-finale; light, clear and pleasant texture.
The string quartet was the first of the new classical genres.
The string quartet is generally agreed to have this status, assuming you are referring to a genre.String quartet
Not necessarily. A string quartet can and will play many types of classical literature - not all pieces have four movements.
Quintet, quartet.
Vitamin String Quartet
String quartet No.2
Yes
Kronos quartet was founded by violinist David Harrington in 1973 in Seattle, Washington. Their music genre is considered contemporary classical, and the band includes four members.