Combined Science GCSE
Evidence-driven model replacement
What Evidence-driven model replacement means in Combined Science GCSE, as defined for AQA.
Definition of Evidence-driven model replacement
Check what you remember
Read the wording for your board, then hide it and explain Evidence-driven model replacement in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The nuclear model replaced the plum pudding model because it explained the scattering pattern, including the small number of large deflections.
Topics that use Evidence-driven model replacement
Related terms
- Atomic models
- Atomic structure
- Charge and repulsion
- Charge distribution
- Concentration of mass and charge in the nucleus
- Dalton's atomic theory
- Development of scientific models over time
- Development of the atomic model
Using Evidence-driven model replacement in the exam
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