Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich weathering process creates exfoliation domes in granite?
A)Pressure release jointing✓
B)Differential thermal contraction
C)Ice wedging freeze-thaw cycles
D)Chemical dissolution, karst formation
💡 Explanation
Exfoliation domes form due to unloading, causing pressure release jointing where overlying material erodes; because the reduced pressure allows the granite to expand and fracture, creating sheet-like layers, rather than cracking from thermal stress or chemical attack.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Geography →- Which risk increases when warming temperatures accelerate thermokarst formation in Arctic permafrost regions?
- Increased flood risk results when groundwater's solvent exceeds a limestone aquifer's saturation primarily because of which mechanism?
- Which risk increases when artificial levees constrict a river's floodplain during an extreme rainfall event?
- Which outcome results when flood surges breach levees?
- Which phenomenon results from sustained oceanic plate subduction?
- Which erosional result characterizes coastlines when sand barriers impede wave energy?
