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Eduqas A-Level Geography Changing Landscapes (Component 1, Section A): a deep dive on coastal and glaciated systems, landforms and management

A deep-dive Eduqas A-Level Geography guide to Changing Landscapes (Component 1, Section A). Covers the coastal and glaciated options as open systems, their erosional, depositional, periglacial and fluvioglacial landforms, the role of geology and sea-level and climate change, and how each landscape is managed, with UK and alpine examples and the exam patterns Eduqas repeats.

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Jump to a section
  1. What this section actually demands
  2. Coastal landscapes as a system
  3. Coastal landforms and change
  4. Coastal management
  5. Glaciated landscapes as a system
  6. Glaciated landforms and management
  7. How this section is examined
  8. Check your knowledge

What this section actually demands

Changing Landscapes is Section A of Component 1, where you study one physical landscape option in depth as an open system. Whether you take Coastal Landscapes or Glaciated Landscapes, the demand is the same: explain how energy and sediment move through the system, link named processes to named landforms, account for the role of geology and of sea-level or climate change, and evaluate how people use and manage the landscape. Eduqas tests this with structured, data-response and extended questions using maps, graphs and photographs, so resource skills sit alongside knowledge and judgement.

This guide ties together the six dot-point pages for the section: the three coastal pages (systems and processes, landforms and change, management and the future) and the three glaciated pages (systems and processes, landforms and landscapes, landscape management). Each has its own page with practice questions; this overview shows how they fit.

Coastal landscapes as a system

The coast is an open system within a sediment cell that balances inputs, stores, transfers and outputs. Energy comes from waves (constructive and destructive), wind, tides and currents; sediment comes from rivers, cliff erosion and offshore sources. Marine processes (hydraulic action, abrasion, attrition, solution, longshore drift) and sub-aerial processes (weathering and mass movement) move and modify material, and the sediment budget decides whether the coast erodes or accretes, tending towards dynamic equilibrium.

Coastal landforms and change

Coastal landforms record the process-geology balance. Discordant coasts form headlands and bays; headlands erode through the crack-cave-arch-stack-stump sequence, leaving wave-cut platforms. A positive sediment budget builds beaches, spits, bars, tombolos, dunes and salt marshes. Sea-level change adds emergent landforms (raised beaches) when relative sea level falls and submergent landforms (rias, fjords) when it rises. Landscapes change over short (storms), medium (seasons) and long (climate, sea level) timescales.

Coastal management

Coasts are managed because erosion and flooding threaten people and property. Hard engineering (sea walls, groynes, rock armour) resists the sea but is costly and can starve the coast downdrift; soft engineering (beach nourishment, dune stabilisation) works with natural processes; managed realignment retreats the line and restores salt marsh. Shoreline management plans assign one of four policies (hold the line, advance, managed realignment, no active intervention) to each sub-cell, balancing stakeholder conflict and sustainability under rising sea level.

Glaciated landscapes as a system

A glacier is an open system whose glacial budget (mass balance) balances accumulation against ablation at the equilibrium line; a positive budget advances the glacier, a negative budget retreats it. The basal thermal regime is decisive: warm-based ice has basal meltwater, slides and erodes strongly, while cold-based ice is frozen to its bed and barely erodes. Erosion works by plucking and abrasion; transport carries debris on, in and under the ice; and fluvioglacial meltwater sorts and deposits sediment.

Glaciated landforms and management

Glacial erosion carves corries, aretes, pyramidal peaks, U-shaped troughs and hanging valleys; deposition leaves unsorted till (moraines, drumlins, erratics); periglacial processes form patterned ground and solifluction lobes; and fluvioglacial meltwater leaves sorted eskers, kames and outwash. Upland Britain's relict landscapes record Quaternary climate change as a palimpsest. People use these landscapes for tourism, water and hydropower and farming, creating conflict that national parks, zoning and visitor management seek to resolve sustainably, given how slowly cold environments recover.

How this section is examined

A typical Eduqas profile for Changing Landscapes:

  • Resource skills (AO3). Read and describe sediment-cell diagrams, mass-balance graphs and photographs precisely.
  • Process explanation (AO1). Sequence named processes (longshore drift, plucking) and link them to named landforms.
  • Extended judgement (AO2). Assess the importance of geology, the sustainability of management, or the landscape as a climate record.

Check your knowledge

A mix of coastal and glaciated questions covering the whole section. Attempt them under timed conditions, then check against the solutions.

  1. Define the term sediment cell. (2 marks)
  2. Explain how the sediment budget influences whether a coast erodes or accretes. (3 marks)
  3. Distinguish between a ria and a fjord. (2 marks)
  4. Name the four shoreline management plan policy options. (2 marks)
  5. Define the equilibrium line of a glacier. (2 marks)
  6. Explain why warm-based ice erodes more than cold-based ice. (3 marks)
  7. Distinguish between a terminal moraine and a lateral moraine. (2 marks)
  8. Explain why glaciated landscapes are described as fragile. (3 marks)
  • geography
  • a-level-eduqas
  • eduqas-geography
  • changing-landscapes
  • a-level
  • coasts
  • glaciation
  • landforms
  • management