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Alchemists developed a theory that all metals are composed of mercury and sulfer and that it is possible to change base metals into gold
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He was an ancient greek pre-socratic philosopher famous for his atomic theory of the universe
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Greek philospher who invented a theory thats is supposedly incorrect in present time. The theory seemed to be supported in everyday life
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Plato introduced the atomic therory in which ideal geometric forms serve as atoms
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Anglo-Irish natural philosopher, chemist, physicist, and inventor.
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Lavoisier proposed theoxygen combustion theory, which was based on sound mass measurements.
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The Billiard Ball model because Dalton thought atoms were the smallest particles of matter, he envisioned them as solid, hard spheres, like billiard (pool) balls, so he used wooden balls to model them.
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Eglish chemist, physicist, and meteorologist. He was best known for proposing the modern atomic theory.
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He created the periodic table of elements
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Thomson created the discovery of the electron
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Pierre and Marie Curie were to discover and isolate radium
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British physicist who was best kown to be the father of nuclear physics
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Created by J.J. Thomson. Early 20th century model of an atom, later disproved.
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German born theoretical scientist and physicist. Developed the theory of relativity
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A Danish physicst who made foundational contributions to understanding atomic structure and quantum theory.
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English physicist who created moseley's law
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Created by Bohr. Solar system model states that atoms consist of a nucleus with a number of electrons in orbits around the nucleus
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succeeded in finding the size of an electron
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contributed to atomic theory through formulating quantum mechanics in terms of matrices and in discovering the incertainty principle
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Created by werner Heisenberg. A way to help visualize the most probable position of electrons in an atom.
