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Aristotle had not believed in the Atomic Theory. He had thought earth's materials were made of the four elements earth, fire, water, and air.
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Democritus was the man who had constructed the idea of atoms.Yet at first it was his mentor's theoery, it had been adopted to him.
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He had created The Law of Conservation of Mass. Was known has the "Father of modern Chemisrty"
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He formulated the Law of Constant Composition. It investigates the ratio of compounds.
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He had proposed the Law of Multiple Proportions. Also, he had constructed the mole.
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Michael found ways to test electricity on solutions.
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Thomson had discovered that atoms could be seperated. He also found out that atoms are both positive and negative charged.
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Max is known for creating the quantum theory. This allowed him to calculate photons.
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Had con tributes with discovery of radioactive activity
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Einstein had used an experiment were he beamed light at a piece of metal. This showed the photoelectric effect that releases atoms.
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Robnert had figured out a way to calculate the mass of an electron.
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Ernest had came up with the gold foil experiment for his discovery of Rutherford scattering.
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Marie had found a way to separate radium.
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Bohr had created the Bohr Model. This led to him to his discovery of electrons orbiting the atomic nucleus.
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He had developed a wave mechanics theory which helps with the atomic scale.
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James had found the discovery of neutrons.
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He had an interpretation of wave lengths.
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She had realized that the heavier the element the more neutrons it picks up.
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He was the man who rearranged the periodic table
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He had discovered nuclear fission.
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