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Type: Multiple-Choice
Category: Atomic Structure
Level: Grade 10
Score: 2
Author: Qalam
Last Modified: a month ago

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Atomic Structure Question

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Grade 10 Atomic Structure

In a famous experiment conducted by Ernest Rutherford, positively charged alpha particles were scattered by a thin gold foil. Which of the following is a conclusion that resulted from this experiment?
  1. The nucleus is negatively charged.
  2. The atom is a dense solid and is indivisible.
  3. The mass is conserved when atoms react chemically.
  4. The nucleus is very small and the atom is mostly empty space.
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