rigid, adiabatic container is filled through a single opening from a source of working fluid whose properties remain fixed. Identify the correct expression for the final specific entropy of the single-phase contents of this container compares to the initial specific entropy.

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.