In musical terms, there are at least 2 tempos for "quick." 1/4 note = 120 is usually where it starts. So that is "Allegro." Allegro ranges from 1/4 note = 120-168 "Presto" is faster than allegro. Presto is 169-200.
There are several musical tempos that can be considered "fairly quick" such as allegro, allegretto, or vivace.
quick silver
The music gets louder
In terms of listening to and playing music, yes, they are the same.
Form has to do with the way music is organized structurally.
Allegro
Many of the terms used in formal Music Theory are Italian.
In musical terms, rinforzando means reinforced.
That's not a standard term in music.
It depends on what an individual finds appealing in terms of music.
Tempo.
slowly!