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Scientists C-H
Question | Answer |
---|---|
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 |