Chemistry GCSE
Role of gaps in classification
What Role of gaps in classification means in Chemistry GCSE, as defined for AQA.
Definition of Role of gaps in classification
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Reference: AQA
He left deliberate gaps rather than forcing every known element into a continuous sequence, and for each gap predicted the properties of the missing element from its neighbours.
Topics that use Role of gaps in classification
- Development of the periodic table (AQA GCSE)
Related terms
- Conflict between ordering principle and chemical properties
- Development of the periodic table
- Discovery of new elements
- Evidence-based acceptance of models
- Incompleteness of scientific evidence
- Isotopes
- Limitations of early classification systems
- Prediction and confirmation in science
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