Chadwick and Rutherford

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Chadwick and Rutherford

• LaTroya, Brooke, Desiree, and Shannon

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All about Chadwick

• He was born in Cheshire, England born on October
  20,1891
• Died July 24,1974
• He went to Manchester university
• He discovered neutrons
• The experiment was to look for a neutral
  particle, one with the same mass as a proton but
  with zero charge. His experiments were
  successful. He was able to determine that the
  neutron did exist and that its mass was about 0.1
  percent more than the proton's.

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Rutherford

• (Born)August 30, 1871Brightwaters new Zealand
• (Died)October 19, 1937 (aged 66)Cambridge,
  England
• He was an observer of weather and discoverer of
  color blindness.
• Dalton's model was that the atoms were tiny,
  indivisible, indestructible particles and that
  each one had a certain mass, size, and chemical
  behavior that was determined by what kind of
  element they were.