Year 9
Carbon cycling through Earth systems
Trace carbon atoms between reservoirs before interpreting changes to stores and flows.
Subtopics
010203
Earth’s spheres and carbon reservoirs
Classify reservoirs as atmosphere, hydrosphere, biosphere or geosphere and trace transfers.
Not attempted8 questionsPhotosynthesis, respiration and decomposition
Track carbon through photosynthesis, cellular respiration and decomposer activity.
Not attempted8 questionsCombustion and carbon budgets
Calculate changes in carbon stores from supplied input and output fluxes.
Not attempted8 questions