Ss (2015 04 19 at 10.40.18)

History of the models of the atom

By teachersname1
  • 100

    Democritus's invents of atomos (BC)

    Demoncritus postulates a theory whereby the smallest particle is the atom, or atomos - "uncuttable".

  • John Dalton proposes atomic theory

    John Daltons Theory
    John Dalton used experimental evidence to put forward his atomic theory which had 5 postulates

  • J.J THOMSON puts forward his plum pudding model

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