Atomic Theory Answers

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Based on the article “Will the real atomic model please stand up?,” why did J.J. Thomson experiment with cathode ray tubes?

A
to specifically identify the nucleus as a separate part of an atom
B
to determine that electric beams in cathode ray tubes were actually made of particles
C
to prove John Dalton and Democritus wrong
D
to determine the exact energy output of cathode ray tubes

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Atomic Theory Answers — AZ-Physical Science A-CR