Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Rutherford's Gold Foil Experiment

For Students 9th - 10th
[Free Registration/Login Required] How can we predict an atom's structure, if we cannot see an atom? Using the Rutherford's Gold Foil Experiment, make your own model and test out the model.
Handout
Science Struck

Science Struck: Plum Pudding Model

For Students 9th - 10th
Describes J.J. Thomson's theory of atomic structure, called the 'Plum Pudding Model,' and how it was disproved by Ernest Rutherford.
Handout
Science Struck

Science Struck: Explanation of John Dalton's Atomic Theory

For Students 9th - 10th
Explains the basic tenets of Dalton's atomic theory.