Atomic Theory and Structure Quiz
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Questions and Answers

What did Dalton's atomic theory suggest about the atom?

  • It was made up of a positively charged sphere with electrons studded in it
  • It was indivisible and indestructible (correct)
  • It consisted of electrons and protons
  • It was similar to a Christmas pudding

    • What led to the failure of the aspect of Dalton's atomic theory regarding the indivisibility of the atom?

  • Discovery of electrons and protons inside the atom (correct)
  • Confirmation of the existence of positrons
  • Discovery of neutrons inside the atom
  • Development of various atomic models

    • What did J.J. Thomson compare the model of an atom to?

  • A chocolate cake
  • A fruit salad
  • A watermelon
  • A Christmas pudding (correct)

    • How did Thomson describe the arrangement of electrons and positive charge in his model of the atom?

    <p>Electrons studded in a positively charged sphere, like seeds in a watermelon</p> Signup and view all the answers

    What fundamental particles were discovered inside the atom, leading to the failure of Dalton's atomic theory?

    <p>Electrons and protons</p> Signup and view all the answers

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