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What evaluation means

What evaluation means

Four target diagrams comparing accurate and precise results, precise but inaccurate results, accurate on average but imprecise results, and neither accurate nor precise

Evaluation means judging how trustworthy experimental results are, not just describing what happened. A strong evaluation links the data, the conclusion you can support, the uncertainties, and the improvements you would make.

Evaluation Lesson

  1. A Level
  2. /Chemistry
  3. /Evaluation

Step-by-step lessons on OCR A A Level Chemistry Evaluation. Each one builds up to exam-style questions. Build confidence with atomic structure, bonding and moles calculations early on, since these underpin the more demanding organic mechanisms, equilibrium and practical-analysis topics that dominate Year 2.

Lessons