Atoms

Atoms

1. What is atoms

   • An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons.
   • Different types of atoms
     • Stable
       • Isotopes
         • Radioactive
           • Ions
             • Antimatter
   • In what atoms consist
     • Atoms consist of a heavy central nucleus surrounded by a cloud of negatively charged particles called electrons. The nucleus contains positive particles (protons) and electrically neutral particles (neutrons).