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made observations.theroized that everything was made of small particles called atoms.
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observed postulates.
1. everything is made of atoms.
2. atoms cannot be broken down.
3. an atom of each element is unique. -
discovered that everything is made of atoms, and atoms cant be broken
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found out that atoms are mostly empty space and have tiny nucluses.
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conducted the cathode ray tube experiment.
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jj thompson was the first to find out that atoms had a negative charge in their electrons.
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rutherford conducted the gold foil experiment.
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nelis bohr organized the levels in the electron cloud.
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he learned that atoms nutrons have no charge.
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it was discovered that splitting aroms has a by product and that is fallout or radiation, making the fter affects even worse then the explostion itself.
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was discovered that nuclear fissuion could be used to create vazst amounts of energy.
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was the first time we used nuclear product in the form of war
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german scientist set out to male the most super heavy atom in the world with 119 protons in its nucli. but the atom decayed in a fraction of a second.
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scientist said as of 2012 there are more then 17000 atomic bombs in the world.
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today the modern theory is made up by many scientist, and they all agree on uncertanty.
