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CP6: Transpiration

Investigate the effect of environmental conditions on the rate of transpiration

Required PracticalEdexcelGCSE

๐Ÿ”ฌ Equipment Required

  • Potometer
  • Leafy shoot (e.g., privet)
  • Bowl of water
  • Vaseline or petroleum jelly
  • Fan
  • Lamp
  • Plastic bag
  • Stopwatch
  • Ruler
  • Thermometer

๐Ÿฆบ Safety Precautions

  • Take care when cutting shoots
  • Handle glass potometer carefully
  • Be aware of electrical equipment near water
  • Vaseline may be irritant to some

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About CP6: Transpiration

CP6: Transpiration is a required practical for Edexcel GCSE Biology. This practical investigate the effect of environmental conditions on the rate of transpiration

Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.

Questions on required practicals frequently appear in Edexcel GCSE Biology exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

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