Geography A-Level
Gravitational Force Mechanisms
What Gravitational Force Mechanisms means in Geography A-Level, as defined for Pearson Edexcel.
Definition of Gravitational Force Mechanisms
Assessment of ridge push (gravitational sliding) at divergent boundaries and slab pull (negative buoyancy) at subduction zones as primary drivers of motion.
Topics that use Gravitational Force Mechanisms
- Tectonic Processes and Hazards (Pearson Edexcel A-Level)
Related terms
- Areal Extent
- Base Isolation
- Benioff Zone
- Governance
- Governance and Institutional Capacity
- Hazard Profiles and Magnitude
- Jökulhlaup
- Liquefaction
Using Gravitational Force Mechanisms 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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