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Atomic Theory And Structure

Published on Dec 02, 2015

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PRESENTATION OUTLINE

HISTORY OF ATOMIC THEORY

BY ARIANA YANG PERIOD 1
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JOHN DALTON

bORN ON SEPTEMBER 6, 1766
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JOHN DALTON

  • discovered gas laws to develop the atomic theory
  • created postulates for matter
  • all matter is made up of atoms

JJ tHOMPSON

BORN ON DECEMBER 18, 1856
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JJ THOMSON

  • cathode rays were made up of negatively charged particles
  • contributed to development of atomic theory
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EARL RUTHERFORD

  • proved JJ Thomson's theory wrong
  • came up with gold foil experiment
  • known as the father of nuclear physics
  • found radioactive info
  • born August 30, 1871
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NIELS BOHR

  • Born October 7, 1885
  • atomic structure
  • contributed to the Quantum theory
  • Got Nobel Prize in physics in 1922
  • Got Max Planck Medal

IRENE CURIE

  • Born on September 12, 1897
  • Daughter of Marie Curie
  • Was a French scientist
  • Husband was awarded Nobel Prize
  • Children are scientists
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ROBERT MILLIKAN

BEGAN A SERIES OF EXPERIMENTS TO DETERMINE THE ELECTRIC CHARGE BY ONE ELECTRON
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