__1___ was the first scientist to describe matter in terms of atoms and their properties. J.J.Thompson discovered the existence of electrons using a cathode ray tube, which then led him to develop the ____2_____, a model representing electrons in a matrix of protons. Rutherford proposed from his gold foil experiment that all the protons in the atom are located inside the nucleus and that the atom is largely ___3___.
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1) John Dalton
2) The Plum-Pudding Model Of An Atom
3) Hollow
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