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Said that matter was composed of tiny particles that u can not see
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Recognized hydrogen and oxygen and wrote the first list of elements
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Discovered the law of constant composition
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Formed a concrete version of the atomic theory and developed the law of multiple proportions
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discovered electromagnetic induction, diamagnetism and electrolysis
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used cathode rays to discover the negativily charged electron
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helped discover radioactivity
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father of nuclear physics and discovered the proton
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First to test radioactivity
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originated quantum theory
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He developed the general theory of relativity
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helped understand the atomic structure and quantum theory
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discovered the elementary electronic charge
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Came up with the wave nature of electrons
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Discovered the neutron
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He mad the wave equation
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discovered nuclear fission
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helped discover nuclear fission
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discoved ten transuranium elements
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Disagreed with Democritus and believed the earth was made by 5 elements (Earth, water, air, fire, and aether)
