Atom picture de folder

History of atoms

  • John Dalton
    11,803 BCE

    John Dalton

    This theory proposed almost the same information as Dimocritus the only thing is that he is the 2nd one contributing on the atom theory that needs to be with all the matter was and is composed of atoms.
  • Modern Quantrum Cloud Model
    1930 BCE

    Modern Quantrum Cloud Model

    This is the theorical basisof modern physics that explains the nature and behavior of matter and energy on the atomic and subatomic level. The nature and behavior of matter and energy at the level is sometimes referred to as quantum physics and quantum mechanics.
  • Bohr atom
    1913 BCE

    Bohr atom

    The Bohr model is a planetary model in wich the negatively charged electrons orbt a small, positely charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun.
  • Rutherford atom
    1912 BCE

    Rutherford atom

    Ernest rutherf atom is described as a tiny, massive core called the nucleus. The nucleus has positive charge. Electrons are particles with a negative charge. The empty space between the nucleus and the elctrons takes up most of the volume of the atom.
  • Thomson atom
    1897 BCE

    Thomson atom

    The Thomson atom is mainly composed of electrons sorrounded by a soup of positive charge to balance the electrons negative charges, like negatively charged ''plums'' surrounded by positively charged ''pudding'',
  • Democritus atom
    460 BCE

    Democritus atom

    He's theory held that everything composed of "atoms", wich are physically, but not geometrical, indivisable, that atoms are indestructable and there always in motion. Also infinite numbers and kinds of atoms that exist.