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Stated that matter was made of elements.
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Formulated theory called atomist. This stated that everyting was made of atoms.
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He discovered that even though mass changes form or shape it always stays the same.
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Chemist known for developing the ancient concept of atoms into a scientific theory that has become a foundation of modern chemistry.
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He created Avogadro's Law. The law states that the relationship between the masses of the same volume of different gases corresponds to the relationship between their respective molecular weights.
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Was known to have helped prove the idea that every pure hemical compound consist of elements in definite proportion.
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Man that had dscovered the electron.
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Was famous for discovering Phalium.
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16th President
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Most famous for creating the general theory of relativity.
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Thomas Edison made first light bulb.
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Created Moseley's law which justified many concepts in chemistry by sorting the chemical elements on the periodic in a order based on their physics.
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Was known for discovering radioactivity.
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Known for discovering Radium and Polonium.
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He was one of the key creators of the quantum michanics. The quantum michanics is a branch of physics which deals with physical phenomena at microscopic scales.
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Wright Brother created first flight
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Discovered the changes in mass and electrons.
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This is when Titanic hit ice and sank.
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He developed the Bohr model of the atom in which he proposed that energy levels of electrons are discrete and that the electrons revolve around the atomic nucleus but can jump from one energy level or orbit to another.
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First person to split in atom.
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Was the founder of the quantum theory.
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Was the founder of the elecron cloud model theory.
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Was famous for discovering the nuetron.
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35th President
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Neil Armstrong made first step on the moon.
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Blew up 73 sec after launch.
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Terrorist bombedWorld trade center
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First working steam powered engine was created by Carl Benz.