Weathering Hydrology NOTES PAGE 6 ©Mark Place, 2006-2007 www.LearnEarthScience.com
Physical Weathering occurs fastest in this type of environment: ( Disintegration ) Abrasion Scratching/hardness Freeze/Thaw Physical Weathering occurs fastest in this type of environment: Expand/contract cold, moist
Chemical Weathering occurs fastest in this type of environment: oxidation carbonation Chemical [Decomposition] hydrolysis Chemical Weathering occurs fastest in this type of environment: warm, moist
ACID RAIN
Pebbles Sand Silt Clay Which will weather faster and why? Surface Area and Weathering Which will weather faster and why? Pebbles Sand Silt Clay Why will smaller particles weather faster? smaller particles have larger surface areas because it is the smallest