Theme 2: Key Idea 2.1 Shaping the landscape - coasts and coastal management — Eduqas GCSE Geography B
Teaching note based on the EDUQAS specification.
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Theme 2: Key Idea 2.1 Shaping the landscape - coasts and coastal management explained
This item tests how three wider-scale factors shape UK coasts.
Read the full explanation
Climate works through seasonal weather patterns and extreme events: winter storms bring larger waves and stronger winds that increase erosion and longshore drift, while summer calm reduces wave energy; storm surges and heavy rain raise water levels and speed up cliff retreat. Geology works through rock type and structure: hard resistant rock such as granite erodes slowly and forms steep headlands, while soft rock such as clay erodes quickly and forms bays, so alternating bands create a discordant coastline with headlands and bays; jointing and bedding planes also speed erosion. Human activity can slow processes, for example by building sea walls, groynes and rock armour, or accelerate them, for example by removing beach material, dredging or building structures that starve a beach down-drift.
Your focus
- Explain how seasonal weather patterns and extreme events influence coastal processes in the UK.
- Explain how geology influences erosion rates and the creation of distinctive coastal landscapes.
- Explain how human activity may slow down or accelerate natural coastal processes.
Theme 2: Key Idea 2.1 Shaping the landscape - coasts and coastal management exam tips
Marking Points
- Identifies that seasonal weather patterns and extreme events such as winter storms increase wave energy and so speed up coastal erosion and sediment movement.
- Identifies that geology influences erosion rates through rock resistance, so hard rock erodes slowly and soft rock erodes quickly.
- Identifies that geology helps create distinctive landscapes such as headlands and bays where resistant and less resistant rock alternate.
- Identifies that human activity can slow natural coastal processes, for example through sea walls, groynes or rock armour.
- Identifies that human activity can accelerate natural coastal processes, for example through removing beach material or structures that starve a beach of sediment.
Examiner Tips
- 💡Read each option and match it to one of the three factors: climate, geology or human activity.
- 💡Check the direction of the effect, whether it speeds up or slows down coastal processes.
- 💡Eliminate options that describe a factor not named in the question before choosing.
Common Mistakes
- Assumes all UK coastlines erode at the same rate; recognise that rock type and structure make erosion rates vary.
- Confuses the direction of human impact; check whether the option describes slowing or accelerating coastal processes.
- Treats seasonal weather as having no effect on wave energy; link winter storms and extreme events to stronger waves and faster erosion.