This post includes teaching tips and a free sorting activity to help students understand these earth science concepts dealing with landforms. Wind erosion abrades surfaces and makes desert pavement, ventifacts, and desert varnish. Significant wind erosion occurs when strong winds blow over lighttextured soils that have been heavily grazed during periods of drought. Use the information provided in the book to answer the questions on the last page. Basic wind erosion processes are discussed under the major headings of soil particle dynamics, particle flow rates, and principles and general strategies of control. Most of the eroded soil was deposited in swales of the grassed watershed. The stream gradient becomes nearly flat, and lateral deposition of sediments becomes important as. Weathering may be caused by the action of water, air. Waves, water, moving ice, and also mass movement can erode and deposit more than wind can. Picture window books, 5 years and up describes how rain, waves, wind, snow, and ice can change the shape of the earths surface. Weathering, erosion, or deposition sorting activity. What you will learn wind erosion happens through saltation, deflation, and abrasion. Home faq about log in subscribe now 30day free trial. Erosion and deposition are responsible for many landforms.
Cut apart the three weathering, erosion, and deposition heading cards with the arrows and the answer key. Loess is a very fine grained, windborne deposit that can be important to soil formation. Flashcards, matching, concentration, and word search. I do not allow them to use their notebooks or any other resource to complete the exit ticket. Wind erosion and deposition objectives explain why some areas are more affected by wind erosion than other areas are. Ppt weathering, erosion, and deposition powerpoint. Wind can erode and deposit differing amounts and sizes of material, depending on the wind speed. I am using the exit ticket to assess understanding of weathering, erosion, and deposition, and how each changes the surface of the earth. Eroded material is eventually dropped somewhere else.
Sorting out the processes weathering, erosion, or deposition. Section 2 wind erosion and deposition key concept wind can cause erosion and can move and deposit sediment. Agents of erosion include flowing water, waves, wind, ice, or gravity. Choose from 500 different sets of erosion deposition waves flashcards on quizlet.
As they do this, i pass out an weathering, erosion, and deposition exit ticket to each student. Water that moves over earths surface when it rains is called runoff. This page provides access to all manuals, data recording sheets and documentation for the national wind erosion research network. Over time, these processes result in the formation of sedimentary rocks. You may not see it taking place, but the next time there is a heavy rain, with permission, take a walk through your neighborhood. Flowing water is a very important agent of erosion. Deposition the process where sediments are releaseddropped by their agent of erosion process of erosion stops. Identify three landforms that result from wind erosion and deposition. A mechanistic model for river incision into bedrock by saltating bed load pdf.
Fast hydraulic erosion simulation and visualization on gpu 2007. These documents should be referred to and used for all data recording and submission as part of network activities. The fluvial processes include the motion of sediment and erosion or deposition on the. Weathering happens when water or wind breaks down rock and sand by rubbing against it for millions of years. Sediment deposition and erosion processes coastal wiki. They will be considered these two together because it is hard to separate them. The detached soil particles are subsequently transported by overland water flow. Free worksheets library download and print on weathering erosion. Reshaping earths surface have you ever seen a construction site. Wind erosion and deposition erosion and deposition.
Fifth grade lesson weathering, erosion, and deposition. Landforms by wind weathering and erosion is the property of its rightful owner. The amount of rain it receives, vegetation plants there, type of soil, shape of the land. This lesson will teach you how erosion and deposition work to change the surface of our earth, then you can test your knowledge.
Designed to fit in one class period, your students will build on what they have been taught in t. Erosion and deposition along rivers and seashores part 1. Wind erosion refers to the detachment, transport, and deposition of sediment by wind. Weathering, erosion, and deposition a free powerpoint ppt presentation displayed as a flash slide show on id. When raindrops reach the soil, they detach soil particles. Watershed morphology and channel incision controlled sediment yield. Erosion and deposition are natural processes that occur constantly. The degree to which this happens depends on the size and speed of the falling raindrops. Change in color or condition because of the effects of the sun, wind, rain, or snow over a long period of time sea island when water vapor first came to earth. Wind erosion is a common cause of land degradation in the arid and semi arid grazing lands of inland queensland. Erosion takes place along the bands of the meander. An apron of sediment, called an alluvial fan, often forms.
Erosion, deposition and weathering presentation by jesus j. Pdf 2d modelling of erosiondeposition processes with. Loess is a very fine grained, wind borne deposit that can be important to soil formation. Picture window books, 5 years and up describes how rain, waves, wind, snow, and. Abrasion by wind carried sand can polish rock, but causes little erosion. Although wind is a powerful force in shaping the land in areas where there are only a couple of plants to keep the soil in direct place. Erosion and deposition by flowing water earth science in maine. It is a dynamic, physical process where loose, dry, bare soils are transported by strong winds. Dowloading my free weatering, erosion, and deposition stations will keep your students moving. Deposition landforms created by deposition are often flat and lowlying. Deposition and erosion are the two basic processes inherent to the movement of sedimentary particles in estuaries.
Choose from 500 different sets of weathering erosion deposition 1 flashcards on quizlet. Weathering is the process of decomposing, breaking up, or changing the color of rocks. It is one of the processes leading to desertification. Erosion and deposition this photo shows horseshoe bend on the colorado river as it flows through the grand canyon. Spatial patterns of soil erosion and deposition in two small, semiarid.
With the help of photos and diagrams these worksheets unpack these concepts and enable students to understand how erosion and different types of weathering affect our planet. Weathering erosion and deposition worksheet teachers pay. For example, wind deposition can gradually form deserts of sand. Weathering, erosion, and deposition weathering, erosion, and deposition are processes continually at work on or near earths surface.
Model validation relied on terrain indexes for runoff accumulation and erosion deposition patterns, as well as measurements at the. Weathering, erosion, and deposition flipbook interactive notebook the flipbook includes a cover page, 3 pages of information, a page of questions, and an answer key. Deposition is the geological process in which sediments, soil and rocks are added to a landform or land mass. Review and discuss the meanings of weathering, erosion, and deposition.
Now we will move to the concepts of erosion and deposition. Learn erosion deposition waves with free interactive flashcards. High school earth scienceerosion and deposition wikibooks. Wind and water are two things that contribute to most of the changes in land. The processes are always occurring naturally throughout the world. Cut out each piece on the two pages and staple together to form a flipbook. Contrast how do destructive processes differ from constructive processes. Students will understand the causes and effects of erosion, deposition. Sand dunes are common wind deposits that come in different shapes, depending on winds and sand availability. What features suggest whether erosion or deposition created a landform.
Weathering, erosion, and deposition stations student workbook workbook goes with interactive stations. If so, share your ppt presentation slides online with. This state is accompanied by exposure of tree roots and exposure of the subsoil horizon. Historical geologyerosion, deposition, and time wikibooks. Weathering, erosion, and deposition park city prep charter school. Ppt landforms by wind weathering and erosion powerpoint.
One obvious way you might think of to estimate times is to look at a feature of erosion or deposition, measure how much erosion or deposition has taken place, measure the rate of erosion or deposition, divide the former measurement by the latter, and derive a length of time as our answer. Erosion and deposition agents, forces, and results presented by md. Moderate, value 3 this is the most advanced form of soil loss, through removal of material and part of the soil profile with a tendency to develop into gullying. Soils not susceptible to wind erosion due to coarse surface. Deposition also occurs where mountain streams reach the gentle slopes of wide, flat valleys. That is because wind is the weakest agent of erosion and deposition. Even though wind is the weakest agent, it is still a powerful force in shaping the land near areas where there is little plant growth. Field techniques for measuring bedrock erosion and. Erosion and changes in the form of river banks may be measured by inserting metal rods into the bank and marking the position of the bank surface along the rods at different times.
Erosionthe process by which wind, water, ice, or gravity transports soil and sediment from one location to another. How flowing water causes erosion and deposition flowing water is a very important agent of erosion. Other than how people use the land, four factors that determine the amount of runoff in an area are. After the rocks are broken down into smaller pieces we call sediment, they are eroded away and deposited in lake beds and on the ocean floor. Conservation practices are designed to either reduce the wind force at the soil surface or create a soil surface more resistant to wind forces. I am using the exit ticket to assess understanding of weathering, erosion, and deposition, and how each changes the. As these processes determine the advective sediment load, understanding their mechanics is essential for load prediction. You will notice the rain water moving through areas like a stream carrying debris such. Students will explain how water, wind, and plants all cause landforms to change. Because of its unique ability of the rosehairsine model to explicitly recognize the differential behavior of the various. Many conservation practices can be implemented to control wind erosion. Download fulltext pdf download fulltext pdf download fulltext pdf. Wind, ice, water, and gravity transport previously weathered surface material, which, at the loss of enough kinetic energy in the fluid, is deposited, building up layers of sediment. Weathering occurs when rocks are broken down into smaller particles but not moved.
352 1247 1124 1487 1237 1429 1425 487 821 71 1406 538 1505 1454 348 630 600 446 630 171 28 1427 1436 451 165 60 800 984 1378 789 1123 378 1391 159 369 1202 1335 956 982 1414 536 578 54 253 1372