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Khan Academy

Khan Academy: Discovery of the Electron and Nucleus

For Students 9th - 10th
Learn about Thomson's cathode ray experiment and the plum pudding model and Rutherford's gold foil experiment.
Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Gold Foil Experiment: Rutherford's Atomic Model

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This site explains Rutherford's discovery of the nucleus and the planetary model of the atom and the role of gold foil experiment in refining the atomic model. It...
Unit Plan
BBC

Bbc: Gcse Bitesize: Atomic Structure

For Students 9th - 10th
This lesson focuses on early ideas about the structure of an atom including John Dalton's plum pudding model and Ernest Rutherford's nuclear model. A link to a test is provided.