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Questions and Answers
What did Dalton's atomic theory suggest about the atom?
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?
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?
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?
How did Thomson describe the arrangement of electrons and positive charge in his model of the atom?
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What fundamental particles were discovered inside the atom, leading to the failure of Dalton's atomic theory?
What fundamental particles were discovered inside the atom, leading to the failure of Dalton's atomic theory?
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