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ROBERT BOYLE
Tought to find more elements than air, water fire and earth -
JOSEPTH PRIESTLEY
THAT THE AIR HAD MORE THAN A KIND OF GAS -
JONH THOMSON
FOUND A SMALL PARTICLE THAT CALLED IT ELECTRON -
JONH DALTON
SAID THE ELEMENTS ARE MADE OF MILLIONS OF PIECES THAT I CALL ATOMS -
HERNEST RUTHERFORD
EXPERIMENTED AND FOUND SOMETHING WITHIN THE ATOMS AND CALLED THEM NUCLEUS -
NEILS BOHR
STUDY THAT THE ELECTRONS CIRCULATE TO THE REDEDOR OF AN ATOM