Chemistry GCSE
Key experiments in atomic history
What Key experiments in atomic history means in Chemistry GCSE, as defined for AQA.
Definition of Key experiments in atomic history
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Reference: AQA
Thomson's discovery of the electron and Rutherford's alpha-particle scattering experiment provided evidence that changed the atomic model.
Topics that use Key experiments in atomic history
Related terms
- Acceptance of scientific models
- Alpha particle scattering
- Atomic number
- Development of the atomic model
- Discovery of the neutron
- Evidence and scientific explanation
- Evidence-based model change
- Experimental testing of models
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