Cathode - Negative Electrode, Anode - Positive Electrode, Vacuum tube - A vacuum tube consists of two or more electrodes in a vacuum inside an airtight container, George Stoney - The Professor who named cathode rays 'Electrons', Paddle wheel moves away from cathode towards the anode - When cathode rays strike the paddle wheel, Cathode rays - Travel in straight lines, cause glass to fluoresce and have energy to move a paddle wheel, William Crookes - Discovered cathode rays, JJ Thompson - Proved cathode rays are negatively charged particles , John Dalton - Atomic Theory: Atoms are indivisible, atoms cannot be created or destroyed, all matter is made of small particles, Greek Philosophers - All matter is made of tiny indivisible particles called atoms, Milliken - Performed his famous 'Oil Drop Experiment',

The Atom - Introductory quiz

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