Geography A-Level
Esker
What Esker means in Geography A-Level, as defined for Pearson Edexcel.
Definition of Esker
A long, winding ridge of stratified sand and gravel deposited by a subglacial stream flowing in a tunnel under the ice.
Topics that use Esker
- Glaciated Landscapes and Change (Pearson Edexcel A-Level)
Related terms
- Abrasion
- Accumulation and Ablation Dynamics
- Anthropogenic Encroachment
- Anthropogenic Radiative Forcing
- Bergschrund
- Climate Change and Cryospheric Flux
- Coastal Landscape Development
- Cryogenic Weathering and Mass Movement
Using Esker in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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