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Questions and Answers
Who proposed the name electron to describe the particles in electricity?
Who proposed the name electron to describe the particles in electricity?
- J. J. Thomson
- George Stoney (correct)
- John Dalton
- William Crookes
Who showed that electrons are negatively charged and measured the 'e/m' of the electron?
Who showed that electrons are negatively charged and measured the 'e/m' of the electron?
- J. J. Thomson (correct)
- John Dalton
- William Crookes
- Robert Millikan
Who measured the charge on the electron using his Oil Drop experiment?
Who measured the charge on the electron using his Oil Drop experiment?
- George Stoney
- J. J. Thomson
- William Crookes
- Robert Millikan (correct)
Who proposed a simple 'plum pudding' model of the atom?
Who proposed a simple 'plum pudding' model of the atom?
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Who discovered the nucleus of the atom and the existence of protons in the nucleus?
Who discovered the nucleus of the atom and the existence of protons in the nucleus?
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Who discovered the neutron?
Who discovered the neutron?
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