Thomson's discovery of the electron and his plum pudding model of the atom.
A detailed presentation of J. J. Thomson's discovery of the atom.
Reviews Thomson's discovery of the electron and his plum pudding atomic model.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Learn the role of electrons in electron microscopes, which can create images of extremely small objects such as molecules.
Discusses the various experiments J. J. Thomson performed that led to his major discoveries.