The landform I have chosen is a waterfall.A waterfall is a steep fall of water along a river. Examples: Powerscourt, Co. Wicklow / Angel Falls, Venezuela.. A waterfall results from river erosion and is found in the upper course of a river. A waterfall forms in areas with bands of hard rock and soft rock. Formation of a waterfall and gorge. Rivers Knowledge Booster. Audio language. English. Subtitle language Next video. Formation of potholes. Rivers - Knowledge Booster. Log in or sign up to manage your videos and for new video alerts Log in Sign up. Back to Rivers videos. Course links: GCSE. Formation of a waterfall. The river flows over bands of softer and harder rocks. Softer rock. is more quickly eroded. The river undercuts the harder rock leaving an overhang.

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formation of a waterfall video

Waterfalls - How Do Waterfalls Form? - GCSE Geography, time: 1:55

Formation of a waterfall. The river flows over bands of softer and harder rocks. Softer rock. is more quickly eroded. The river undercuts the harder rock leaving an overhang. A stream's velocity increases as it nears a waterfall, increasing the amount of erosion taking place. The movement of water at the top of a waterfall can erode rocks to be very flat and smooth. Rushing water and sediment topple over the waterfall, eroding the plunge pool at the base. Formation of a waterfall and gorge. Rivers Knowledge Booster. Audio language. English. Subtitle language Next video. Formation of potholes. Rivers - Knowledge Booster. Log in or sign up to manage your videos and for new video alerts Log in Sign up. Back to Rivers videos. Course links: GCSE. The landform I have chosen is a waterfall.A waterfall is a steep fall of water along a river. Examples: Powerscourt, Co. Wicklow / Angel Falls, Venezuela.. A waterfall results from river erosion and is found in the upper course of a river. A waterfall forms in areas with bands of hard rock and soft rock. Waterfall formation is based around the basic principle that there is a watercourse (realize that water is an erosive agent) traversing over different layers of rock each with different rates of erosion. In other words, you have a river or stream flowing over hard rock (where erosion is slow) and also flowing over soft rock (where erosion is. KS3 or year 9 lesson or revision on formation of a waterfall with a video link, animation and ordering sentences activity/5(3). The process of a waterfall eroding its way upstream and creating a gorge is explained. The difference in appearance between different types of falls is explained in terms of geology. The formation of waterfall 1. The formation of a waterfall The formation of a waterfall 2. 1. Waterfalls are often formed where a layer of harder rock overlays a layer of softer rock. Harder rock Softer rock 3. 2. As the river passes over the softer rock, it is able to erode it at a faster rate, forming a step in the river bed.Jan 28, An illustrated explanation of waterfalls and how they are formed. -

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