Which statement correctly describes the structure of the atom according to J.J. Thomson's atomic model?
- A) Negative electrons revolve in fixed circular orbits around a small, dense positively charged nucleus.
- B) The positive charge and most of the atomic mass are concentrated in a tiny central core surrounded mostly by empty space.
- C) An atom consists of a uniform sphere of positive charge with negatively charged electrons embedded throughout it.
- D) Neutral neutrons and positive protons form a central nucleus that accounts for the mass of the atom.
