IB skill practice

Evaluate conclusions, limitations, and improvements

Syllabus-aligned Chemistry skill. Draft skills remain inactive until production seed coverage is added.

Paper 1, Paper 2 5 marks Difficulty 3

Match limitation to improvement

A conclusion in a water-quality data task is limited by small sample size. Choose the best improvement. Use the visual evidence before giving the chemistry or investigation judgement. Enter the answer and choose the interpretation that matches the chemistry.

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