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Photosynthesis (bubble counting method) with CobraSMARTsense

Photosynthesis (bubble counting method) with CobraSMARTsense

Item no.: P4110169

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Principle

Measurement of the dependence of photosynthesis performance on brightness by counting the number of oxygen bubbles secreted by an aquatic plant.

Benefits

  • Especially understandable and didactically prepared description of the experiment (reference to everyday life etc.) including protocol questions.
  • Future-oriented teaching: Integration into digital science lessons with tablets or smartphones.
  • Increased motivation of students by using the intuitive measureAPP.
  • Increased media competence.
  • Compact, easily transportable experimental set-up

  • suitable for demo experiments and practical training

  • Flexible test execution thanks to wireless data transmission

Tasks

  1. study of the dependence of photosynthetic activity by using the bubble counting method in an aquatic plant
  2. investigation of the influence of the carbon dioxide content of water on the photosynthesis rate

Learning Objectives

  • dependence of photosynthesis activity on the presence of light and carbon dioxide
  • oxygen bubble counting method
  • light measurement
  • Photosynthesis rate
Document     Filesize
p4110169e.pdf Experiment guide, English 751.62 KB

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