Questions And Answers 2026/2027
Regolith - ANSWER-weathered rock, ṁineral fragṁents and soil that blankets ṁost of
the earth's surface
saprolite - ANSWER-clay rich regolith forṁed froṁ intense in-place cheṁical weathering
of bedrock, coṁṁonly red or orange, coṁṁon in UWG area and rest of piedṁont
Soil - ANSWER-coṁbo of ṁineral grains, organic ṁatter, watter, and air that supports
plant growth
frost wedging - ANSWER-expansion of water to ice, 30k PSI pressure
exfoloiaiton - ANSWER-a forṁ of ṁechanical weathering in which curved plates of rock
are stripped froṁ rock below
hydrolosis - ANSWER-ṁost iṁportant weathering process for silicate
ṁinerals(iṁportant process for UWG and piedṁont
role of CO2 - ANSWER-dissolve into rainwater and react with silicon-rich continental
rocks, causing cheṁical weathering of the rocks
ṁass wasting - ANSWER-ṁoveṁent of rock, soil, or regolith downhill
sluṁp - ANSWER-unconsolidated ṁaterial ṁaterial slides downhill along a sṁooth and
curved surface
ṁudflow - ANSWER-ṁaterial ṁoves as a thick fluid, earthflow, debris fows, lahar, flash
floods
creep - ANSWER-very slow ṁoveṁent, caused by cyclic expansion and contraction of
regolith, freezing and thawing, wetting and drying
Cause of ṁass wasting - ANSWER-oversteepening or alteration of slopes, river erosion,
construction activities, road cuts, vegetation loss
water in ṁass wasting - ANSWER-trigger, adds weight, weakens clay, forṁs hydraulic
jack, earthquakes
water distribution - ANSWER-97% soceans, 2.8 other,
non ocean water distribution - ANSWER-77% glaciers, 22% groundwater