1) How is a SAND DUNE created?  a) by the erosion and deposition of sand by wind b) by the erosion and deposition of sand by water c) by the weathering and erosion of sand by ice d) by the weathering and erosion of sand by water 2) How is a DELTA created? a) by the erosion and deposition of sediments by flowing water (river) b) by the erosion and deposition of sediments by wind c) by the weathering and erosion of rocks into sediments d) by the weathering and erosion of rocks by ice 3) TRUE or FALSE: The Earth's surface is always changing. a) True b) False 4) What is deposition?  a) the moving of sediments to a new location b) the dropping of sediments to a new location c) the eruption of a volcano d) the breaking down of rocks into sediments 5) What is erosion?  a) the breaking down of rocks into sediments b) the dropping of sediments into new locations c) the moving of sediments into new locations d) a non-magnetic object 6) What is weathering?  a) the moving of sediments to a new location b) the dropping of sediments to a new location c) breaking down a promise on a cloudy day d) the breaking down of rocks over a long period of time 7) Which of the following landforms is created by WIND? a) glaciers b) sand dunes c) deltas d) caves 8) Which of the following landforms is created by flowing water? a) moraines b) canyon c) plateau d) u-shaped valley 9) Which of the following are agents of change? a) water, wind, snow cones b) ice, water, gas c) water, wind, ice d) wind, fire, water 10) What is the difference between a V-shaped valley and a U-shaped valley? a) One is made by wind erosion, the other by water deposition b) One is made by a glacier, the other by wildfires c) One is made by a river, the other by volcanic eruptios d) One is made by a river, the other by a glacier

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