Cambridge AS & A Level Chemistry
P5.1Planning, analysis and evaluation
Planning, analysis and evaluation in Cambridge AS & A Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic34 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- P5.1.1Define the problem: prediction, independent, dependent and controlled variables, and a safe, reliable procedure with risks identified.
- P5.1.2Describe a method in full: apparatus, quantities and concentrations, standard laboratory practice, controls and results tables.
- P5.1.3Process data: calculations, appropriate graphs, gradient and intercept of y = mx + c, percentage error, significant figures.
- P5.1.4Draw conclusions and evaluate anomalies, replication, range, control of variables, weaknesses and confidence.
Lessons
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Planning, analysing and evaluating experiments
50 min
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Sample question
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