pptx, 10.04 MB
pptx, 10.04 MB
docx, 1.14 MB
docx, 1.14 MB
docx, 1.11 MB
docx, 1.11 MB

6-7 – A Balanced Carbon Cycle (The Carbon Cycle and Energy Security, Edexcel, A level)

Edexcel. Topic 6: The Carbon Cycle and Energy Security.
Lessons 6-7 of 19: A Balanced Carbon Cycle (greenhouse effect, soil, sequestration, carbon pathways)

  • Key words quiz starter with mark scheme
  • The natural and enhanced greenhouse effect
  • Solar insolation
  • Photosynthesis, phytoplankton, ecosystems, sequestration
  • Carbon balance in soil (‘soil from memory’ game)
  • Healthy soils
  • Practise questions, model answers and a mark scheme
  • Impacts of fossil fuel consumption (student choice to study two from: equilibrium, climate map, arctic amplification, links to the water cycle)
  • Carbon pathways
  • Positive and negative feedback loops
  • Thoughtful discussion plenary
  • Key content from the lesson
  • Notes for teachers

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