Which of the following statements is true regarding Thomson's cathode ray experiment and the discovery of electrons?
A) Radioactivity was also discovered.
B) Magnetic fields deflected cathode rays, but electric fields did not.
C) Cathode rays were split into two beams by magnetic fields.
D) The charge of the electron was determined.
E) The mass-to-charge ratio of the electron was determined.
Correct Answer:
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Q1: If the nucleus of an atom
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Q5: What are cathode rays?
A)electrons
B)protons
C)neutrons
D)alpha particles
E)x-rays
Q6: Who discovered neutrons?
A)Henri Becquerel
B)Robert Millikan
C)Joseph John Thomson
D)John
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Q8: What is the correct symbol for an
Q9: Which statement regarding Rutherford's nuclear model of
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Q11: The diameter of a carbon atom is
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