Answers AZ-Physical Science A-CR Atomic 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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