History Of Atom Flashcards
Who described atoms as solid shapes in 19th century
John Dalton
Who discovered electrons and the first subatomic particle in the plum pudding model ?
JJthomson
Who conducted the alpha particle scattering experiment
Ernest Rutherford
Who discovered shells ?
Bohr
Who discovered protons
Ernest Rutherford
Who discovered neutrons
James Chadwick
John Dalton discovered what in the 19th century
That atoms were solid spheres
JJ Thomson discovered
The plum pudding model and electrons
Ernest Rutherford and Ernest marsden
Conducted the alpha particle scattering experiments and discovered that atoms were made up of empty space , negative electrons and a nucleus
Bohr discovered
That electrons were configured in shells
James Chadwick discovered the subatomic particle of
Neutrons
Ernest Rutherford and Mars den discovered the subatomic particle of
Protons
