Page 158 - SST Class 07
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5. Loess 6. Sea Cave 7. Sand Bar 8. U-shaped Valley
9. Moraine 10. Beach
E. Answer the following questions.
1. How does running water carry out its work?
2. Explain the erosional and depositional work of sea waves.
3. Explain the erosional work of glacier.
4. Describe the depositional work of wind.
5. Why is the work of erosion and transportation of a river more in the mountains than in
the plains?
6. Why is wind the most important agent of erosion in the desert?
H TS Question
H TS Question
What is known as denudation? Distinguish it from weathering.
Activity
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Activity
A. On an outline map of the world, mark and label the following.
1. Any three rivers which form deltas.
2. Any three hot deserts.
3. Any three important glaciers.
4. Waterfalls–Salto Angel, Niagara, Victoria, Jog Falls.
B. Visit a nearby area with your teacher. Carry you notebook and camera. Explore,
observe and study the landform features of that area. You can gather information on:
1. Name of the place
2. What kind of landform did you see?
3. Whether you could identify any agent of erosion there?
4. Whether that landform was formed due to erosion or deposition of that agent?
5. How the landform has affected the livelihood of the people there?
On the basis of your study, prepare a field report.
Social Science-7 158