Names (Science)

• Cathode Ray Experiment

  J.J Thomson
• Proposed all materials are composed of 4 elements

  Aristotle
• Discovered Nuetrons

  James Chadwick
• He coined the term "atomos"

  Democritus
• The primal matters

  Thales
• Theory on quantized energy of electrons

  James Maxwell
• Oil drop experiment

  Robert Millikan
• Alpha Scattering Experiment

  Ernest Rutherford
• PLanetary Model

  Neil Bohr
• Johann Dobreiner grouped the elements in a traid
• John Newlands created the first periodic table
• Dmitri Ivanovich Mendeleev and Julius Lothar Meyer made observation of elements that have the same chemical.
• Henry Moseley arranged elements in increasing atomic numbers