IB Geography SL study materials
IB Geography SL study resources

IB Geography SL: Geographic themes and concepts

IB Geography SL · Work through your exam, one topic at a time.

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Geographic themes and concepts

Geographic themes and concepts

This domain tests whether you can use geography's seven concepts as analytical tools rather than recite definitions. Command words such as 'analyse' and 'evaluate' reward explicit linkage between a concept and a real place or process.

Core rules

  • Space is about distribution, distance, accessibility and connectivity. Describe patterns as clustered, dispersed, linear or peripheral before explaining them.
  • Place combines location with meaning and identity. Insider and outsider perspectives can differ sharply, producing a sense of place or place attachment.
  • Scale ranges from local to global. Changing scale changes what is visible and who has power to act; 'scale jumping' links local issues to wider networks.
  • Processes are the physical and human mechanisms that drive change, such as erosion, atmospheric circulation, migration or globalisation.
  • Change has a timescale. Distinguish short-term fluctuations from long-term trends, and look for thresholds and non-linear change.
  • Systems have inputs, outputs, stores, flows and feedbacks. Positive feedback amplifies change; negative feedback dampens it.
  • Sustainability has environmental, social and economic dimensions. It is not a synonym for 'environmental'.

Worked example

Question: 'Using scale and systems, explain why coastal flood risk may be underestimated locally.' Reasoning: local planners may rely on a short historical flood record and existing defences, missing global sea-level rise and storm intensification. In the coastal system, hard defences can cut sediment supply, creating a feedback that narrows the beach and raises future risk. At national scale, insurance and emergency planning may mask exposure. A strong answer links the global climate system to the local sediment budget and shows how scale shapes perception and action.

Traps

  • Defining concepts without applying them to the named case.
  • Treating 'place' as a synonym for 'space'.
  • Using 'sustainability' to mean only environmental protection.
  • Describing a system without identifying a feedback.