Key term for OCR GCSE Chemistry B, used in Data interpretation and conclusions.
The closeness of agreement between measured values obtained by repeated measurements.
Precision appears in OCR GCSE Chemistry B revision content for Ideas about Science, especially Data interpretation and conclusions and Evaluating experimental strategy.
Ideas about Science
Data interpretation and conclusions • Evaluating experimental strategy
Practical skills
Measuring rates of reaction • Apparatus and techniques
Ideas about Science
Data interpretation and conclusions • Evaluating data quality
Ideas about Science
Data interpretation and conclusions • Analysing data
Ideas about Science
Data interpretation and conclusions • Graphical display
Ideas about Science
Data interpretation and conclusions • Significant figures
Ideas about Science
Data interpretation and conclusions • Confidence in hypothesis
Ideas about Science
Scientific investigation planning • Scientific vocabulary
Ideas about Science
Scientific investigation planning • Planning experiments
Ideas about Science
Scientific investigation planning • Sample size and range
Ideas about Science
Scientific investigation planning • Scientific quantities
Chemical analysis
Solution measurements • Titration data quality
Chemical analysis
Solution measurements • Titration procedure
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