0000007378 00000 n An estuary has a mixture of salty and fresh water. 0000006527 00000 n The whole process then occurs again. 0000011130 00000 n They primarily occur in the upper course of the river. The mouth may be where the river meets the sea, a lake or a larger waterway. Use the word definitions sheet as a reference tool during lessons. *Please note: you may not see animations, interactions or images that are potentially on this page because you have not allowed Flash to run on S-cool. 0000002893 00000 n 0000001756 00000 n The delta of the Mississippi river shows these characteristics. Smaller rivers which join the main one. 0000045484 00000 n The irregularities of the ground force the river to swing in loops, forming meanders. 0000048672 00000 n This is the part of the river closest to the source. A dam is a barrier (wall) of earth, concrete or rock built across a river to restrict the flow of water. The process of wearing away rocks is called erosion. Basin features; River system: Sacramento River Basin: Tributaries • left: Yuba River, Bear River • right: Sutter Bypass: National Wild and Scenic River. Some features expected in this section of the river are V- shaped valleys, interlocking spurs, a river bed with large rocks and stones,gorges, fast flowing rapids and waterfalls. 0000016129 00000 n Ask your children to find the meaning of the twenty-two words and record these on the blank word definitions sheets provided. Deltas, flood plains, levees, meanders, ox-bow lakes. Allowed HTML tags:

1. . spring A place where water comes out of the ground. A set of rivers-themed keywords to put on display or use in activities. 0000016275 00000 n The river carries a lot of sediment as it travels from its source to its mouth. Cut out the word labels and share them around your class. The river carves out S-shaped bends. Any river, anywhere in the world can be split into three sections. Use them in your classroom in some of the following ways: Show the poster on a large display and use it as a teaching tool. Most is then washed away by the sea, the river and the tides. 0000008052 00000 n 0000018637 00000 n 0000014461 00000 n Source; waterfall; oxbow; lake, stream; spring; channel; meander. River Features; Age Range: 5 - 11. 0000046660 00000 n 0000015439 00000 n As meanders move slowly down the course of the river they erode away the valley to create a wide valley floor, and they deposit layers of alluvial material on the slip off slopes. Click here to find out more about the Thames Barrier. 0000016965 00000 n A river is a stream of water that flows through a channel in the surface of the ground. Inthe lower course the rapid lateral erosion cuts into the neck of the meander, narrowing it considerably. Share it here! Lines and paragraphs break automatically. Interlocking Spurs - As the river cuts its deep V-shaped valley in its upper course, it follows the path of the easies trock to erode. See flooding, ©Copyright Mandy Barrow 2013 0000049362 00000 n A gorge is a steep-sided river valley which is very narrow and deep. sea Large areas of salt water, surrounding the land. The resources below can be used to help your children learn about the different features of a river. STUDY. The water does not move in a straight direction for long distances. 0000005239 00000 n To do this, click here.*. 0000026233 00000 n Stay up to date and receive our free email newsletter! A set of large display letters that spell out the word RIVERS. River Features. Meanders normally occur in the middle and lower courses where the water is moving more slowly. 0000007145 00000 n 0000051870 00000 n Could you recreate it on a large display? 0000067567 00000 n The floodplain is usually found in the lower course of a river. As the river flows over the edge of the harder, more resistant rock, into its plunge pool, it erodes away the softer rock below, creating an overhang. Type: Wild, Scenic, Recreational: Designated: October 2, 1968: The Feather River is the principal tributary of the Sacramento River, in the Sacramento Valley of Northern California. At the same time the slow moving water on the inside of the bend deposits its load, building up a shallow slip-off slope. 0000017947 00000 n The river is small and flows quickly. 0000096977 00000 n Some of the salty water from the sea travels up the river mouth. 0000002259 00000 n Follow ths link. Interlocking spurs, waterfalls, V-shaped valley, gorges. 0000051180 00000 n 0000096927 00000 n 0000002963 00000 n 0000015295 00000 n The starting point of a river. 0000037888 00000 n 0000004202 00000 n 0000005791 00000 n Follow this link to read about and see meanders on the River Severn, Find out more about ox-bow lakes on our River Severn pages. When your children are learning about rivers, use our free fact cards as a display, activity or reading resource! A poster is included, along with printable word labels and a list of vocabulary definitions. Our River Severn pages have many photos of the features of rivers. Over time this builds up into a large flood plain. 0000047801 00000 n 0000019007 00000 n The gradient is steep. 0000067787 00000 n Some boulders cause friction to slow it down a little. 0000048526 00000 n river bank. 0000012935 00000 n 0000004991 00000 n Meanders are basically bends in the river, where the faster water on the outside of the bend has cut into the bank, eroding it and creating a river cliff. Section 3 is the lower course (where it is at its widest and most powerful and enters the sea).
   
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