Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich material loss occurs when dust abrasion forms ventifacts?
A)Preferential etching of weaker minerals✓
B)Oxidation dominates mineral surface weathering
C)Thermal fracturing increases available surface
D)Chemical hydration alters rock structure
💡 Explanation
Ventifacts form via dust abrasion causing deflation. Preferential etching dominates, because weaker minerals erode at higher rates due to lower hardness, then resulting in distinct shapes, rather than uniform weathering via oxidation processes.
🏆 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 outcome occurs when soil invertebrate activity declines?
- Which process primarily controls the formation rate of oxbow lakes along meandering riverine floodplains?
- Which pressure outcome results when differential heating disrupts Hadley cell equilibria?
- Which outcome results from variations in drip-rate affecting stalactites?
- Which risk increases when urban development reduces floodplain storage behind a natural levee system?
- Which risk does crust formation increase as lava cools?
