Skills
Implementation and Measurements for Unit 3
Exam technique for commenting on a method you are shown: readings, range, anomalies and records.
Exam technique
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Readings, range and significant figures (Unit 3)
Judge how many readings were taken, whether the range can support the claim, and how many figures the instrument allows.
Inconsistent readings and useful improvements (Unit 3)
Check a point that does not fit, and suggest apparatus that reduces a named error.
Drawings, scales and what to comment on (Unit 3)
Comment on a biological drawing or a microscope measurement without redrawing the whole practical.