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Measurements need units

Measurements need units

A physics measurement needs both a number and a unit. If someone says "the distance is 12", you still do not know the size of the measurement.

Units and prefixes Lesson

  1. GCSE
  2. /Physics
  3. /Units and prefixes

Step-by-step lessons covering Edexcel GCSE Physics Units and prefixes for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Master the required practical work and core equations early, since both papers can draw on content and maths skills from across the whole specification.

Lessons

Units and prefixesConverting units, significant figures and standard form