how science works
What how science works means in Physics GCSE, as defined for AQA.
Definitions of how science works
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Reference: AQA
A model makes a prediction, experiments test it, and other scientists check the work by peer review and by repeating the measurements themselves.
When new evidence appears that the current model cannot account for, scientists change the model.
Topics that use how science works
- The development of the model of the atom (common content with chemistry) (AQA GCSE)
- Waves for detection and exploration (physics only) (HT only) (AQA GCSE)
Related terms
- absorption contrast
- agreement with observations
- alpha particle scattering
- change of speed
- changing and replacing models
- compressions and rarefactions
- concentrated positive charge
- detection and exploration
Using how science works in the exam
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