History of the Atom

Who determined the amount of charge on an electron with his oil drop experiment?

Who proposed that electrons occupied different energy states within the atom?

Who had one of the first ideas that atoms existed and is given credit for naming the atom?

Who determined that electrons have both properties of waves and particles?

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Who are the scientists who discovered that protons and neutrons were made of smaller particles called quarks?

Who proposed the first Atomic Theory?

Who is responsible for the Uncertainty Principle?

Who proposed the Law of Conservation of Mass?

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Who developed the Plum Pudding Model that was based on his experiments with a cathode ray tube?

Which model first contained a nucleus and was proposed by Rutherford?