Weathering Exam Questions and Answers

Weathering Exam Questions and Answers In the process of frost wedging , how does ice cause cracks in rocks to become larger? - Answer-Ice expands when it freezes, pushing the rocks apart Is frost wedging more important in a cold or warm climate? - Answer-cold 3 different ways rocks can be worn down by abrasion? - Answer-glaciers can drag rocks over bedrock , wind carrying sand can wear down rock , and rocks can be worn away in rivers. how can a large block of granite form like layers of an onion? - Answer-as granite rises to the surface , it expands and forms cracks parallel to the surface what type of rock is affected by dissolving, and features what result? - Answer-affects limestone. this can result in limestones pavements , underground rivers, caves, sinkholes , and oddly shaped mountains how does clay formation affect a rock ? - Answer-some minerals transform into clay, the clay absorbs the water expands and causes the rock to crumble what is needed for a rock to rust? - Answer-a rock needs iron pressure release has what term - Answer-exfoliation dissolution has what term - Answer-carbonation clay formation has what term - Answer-hydrolysis rusting has what term - Answer-oxidation