Documents Development of the Atom A brief review of the history… 20map.htm.

Slide 1 Slide 2 Development of the Atom A brief review of the history… http://www.unit5.org/christjs/site%20map.htm Slide 3 John Dalton (1766-1844) English school teacher…

Documents Rutherford’s Gold Foil Experiment Rutherford’s Apparatus beam of alpha particles radioactive...

Slide 1 Slide 2 Rutherford’s Gold Foil Experiment Slide 3 Rutherford’s Apparatus beam of alpha particles radioactive substance gold foil circular ZnS - coated fluorescent…

Documents II. The Structure of Atoms Atom – smallest particle of an element that retains the chemical...

II. The Structure of Atoms Atom â smallest particle of an element that retains the chemical properties of that element. All atoms consist of 2 regions â the nucleus (p+…

Documents Joseph John Thomson, an English scientist, provided the first hint that an atom is made of even...

Slide 1 JOSEPH JOHN THOMSON In 1987, he proposed a model of the atom that is sometimes called the plum pudding model (something like a raisin bread). In this model the electrons…