Skene is the word where scene come from. During the ancient Greek times, skene is a backdrop, which is behind the orchestra. Also, this serves as the area where actors change costumes. In an ancient Greek tragedy there were scenic elements which was used. These are mechane, ekkyklema, Pinakes, Thyromata Phallic.
No it is not. This is one complete sentence. A run on sentence is 2 complete sentences put together with no punctuation.
Onomatopoeia are words that imatate sounds. An example might be "Boom! or Pow!"