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Vocabulary 2

Flora - Weathering & Soil Formation Vocabulary Study Stack

QuestionAnswer
the breaking of rocks into smaller pieces without changing their chemical composition mechanical weathering
the chemical reaction of oxygen with other substances oxidation
the breakup of rocks into smaller pieces weathering
the breakdown of rocks caused by a change in their chemical composition chemical weathering
decayed organic matter found in soil humus
the pattern of weather in an area over a long period of time climate
water freezing in cracks of rocks, expanding and wedging the rock apart ice wedging
a mixture of weathered rock and organic matter in which plant roots can grow soil
the process in which ground water carries dissolved material downward through soil layers leaching
the formation of a desert desertification
rocks being worn away by grinding action abrasion
the peeling of surface layers of exposed rocks exfoliation
the remains of dead plants and animals that become sediment and add nourishment to soil organic matter
Created by: sflora
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