1. ChapterReview By:Ivana salinas lopez

2. Use vocabulary Chemicalweathering deposition erosion Mechanicalweathering Sediment Weathering Addingsedimentsto a new place afterbeingcarriedfromanother. Movement of materialsfromearth´ssurfacethroughtheaction of wind, water, and ice. Rock is brokendownbutthemineralsthatmake up the rock do notchange. Processthatchangesthe mineral make-up of rock. Solidparticlesthat are moved fromone place toanother. Theprocess of breakingdown rock intosmallerpieces.

3. Test prep. 16. Broken-down rock soil are moved from place to place ontheearth´ssurfacethrough Tectonicactivity Chemicalweathering Wave action Erosion and deposit

4. 17.Water flows in a riverbecause of Erosion gravity Deposition weathering

5. 18.What is themostimportantreasonthatrivers and streams cause erosion? Theirmovingwater has energy Theyfloodtheirbanks Theydepositsediments in deltas Theycreate deltas