Download The Development of the Atomic Theory

Democritus
The Development of the Atomic Theory
Dalton
Thomson
(460 BC – 370 BC)
(1766 – 1844)
(1856 – 1940)
What was his theory of atoms?
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What was the name of the theory he proposed?
What was the name of Thomson’s Model?
What was his theory of atoms?
What was his contribution to the theory of an atom?
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Rutherford
Bohr
Schrodinger
Chadwick
(1871 – 1937)
(1885 – 1962)
(1887 – 1961)
(1891 – 1974)
What were three conclusions from his
experiment?
Explain his contribution to the theory of
the atom.
Explain the results of the “Gold Foil
Experiment”
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What was his discovery about an atom’s
electrons?
What was his contribution to the theory
of the atom?
What is an electron cloud?
What type of charge does a neutron
have?
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