AnswersAZ-Physical Science A-CRAtomic TheoryQuestion 1
1
AssignmentMultiple Choice

Atomic Theory

Question 1 • AZ-Physical Science A-CR

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

Answer
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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