Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-nuclear-science-fe3597cc3e19

What did Rutherford's gold foil experiment reveal?

That atoms have a small, dense, positive nucleus.

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  1. That atoms have a small, dense, positive nucleus ✔
  2. That electrons have no charge
  3. That atoms are solid spheres

Why: Some alpha particles bounced back, showing a tiny dense nucleus instead of a spread-out positive charge.

Huh, didn't know that: Some alpha particles bounced back, showing a tiny dense nucleus instead of a spread-out positive charge.

The dad joke
Rutherford's experiment was a real bounce-back success.
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References

Answer: That atoms have a small, dense, positive nucleus. Some alpha particles bounced back, showing a tiny dense nucleus instead of a spread-out positive charge.

  1. Nuclear physics en.wikipedia.org/wiki/Nuclear_physics
    a few particles were scattered through large angles, even completely backwards
    Checked 2026-11-07.

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