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Democratics (400BC)
He discovered that everything was made of atoms,he said they were uncountable. -
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Aristotle
He didnt belive atoms could be continualy moving if the were not visibling moving. -
Thomson
HE discovered that the atom had electrons and other positive things. IT was diffrent because it had positives and negatives.
HE used cathode rays to make his discovery.+ -
Rutherford
He discovered there was a nucleus and were positive and negatives inside of it. HE used an experiment called the gold foil experiment . Rutherford had a Lead box and shot a beam of light at it unto a peice of gold foil. -
Bohr
HE discovered that the electrons revall around the nucleus. -
HIesenburg and Schrodinger
They came up withelctrons that rotated around the nucleus . They used mathmatical process to make their discovery. -
Dalton
He showed that atoms were made of tiny particles.
He used his immagination on how he thought they looked.