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Scientists C-H

QuestionAnswer
Proposed first atomic model that accounted for the electrical nature of the atom Thomson
Suggested that alpha particles rebound at an angle of 180 degrees after coming close to the nucleus Rutherford
Proposed that an atom was a sphere that was equally dense throughout Dalton
First person to use the word "atom" Democritus
Developed the cathode-ray tube (CRT) Crookes
Proposed that electrons orbit the nucleus in specific paths Bohr
Was first to identify the neutron Chadwick
Quantum mechanics electrons exist in clouds around the nucleus. Schrodinger
Created by: torrei
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