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Physics
Atomic structure
Atoms and Isotopes
The development of the model of the atom
The development of the model of the atom
What You Need to Know
Describe why new evidence from the alpha particle scattering experiment led to a change in the atomic model.
Describe the difference between the plum pudding model and the nuclear model of the atom.
Outline the contributions of Niels Bohr and James Chadwick to the atomic model.
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The development of the model of the atom
10 key terms
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Mass number, atomic number and isotopes
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Radioactive decay and nuclear radiation
