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Democritus believed that all things on earth were made of atomic atoms
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Aristotle believed that all things were made of the four elements fire, water, wind, and earth instead of the belief in atoms
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Creator of Boyles law. Boyles law describes inversely proportional relationships
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James daltons atomic theory stated that all elements were made of extremely small particles called atoms
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Created the first periodic table
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Thomson is credited with discovering the subatomic particle
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In 1913 Niels Bohr proposed a theory of the working of a hydrogen atom
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Inventor of the Geiger counter that led to the discovery of the atomic nucleus
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Awarded a noble for measuring the electric charge and his work with the photoelectric effect
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Discovery of the neutron
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