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SAI INTERNATIONAL SCHOOL

DEPT OF SOCIAL SCIENCE

SUB: _GEOGRAPHY

STD_VII

Ch No. 3

Ch Name: Our Changing Earth FM. 25
WORK SHEET NO. 2

1. The erosion and deposition of the sea waves gives rise to 1
a. Coastal landforms b. Mountain landforms
c. Plateau landforms d. Plain landforms
2. Which is not an erosional feature of sea waves? 1
(a) Cliff (b) Beach (c) Sea cave (d)cliff.

3. Wind is an active agent of erosion and deposition in the deserts. 1
True/False

4. ________ and ________ of the sea waves gives rise to coastal 1
landforms.

5. In deserts you can see rocks in the shape of a mushroom, commonly 1
called……
a. Mushrom rocks b. Meshrum rocks
c. Mushroom rocks d. Moshrum rocks

6. MATCH THE FOLLOWING : BOOK Ex 3 1
(i) Glacier (a) Seashore
(ii) Meanders (b) River of ice
(iii) Beach (c) Rivers
(iv) Sand dunes (d) Vibrations of earth
(v) Waterfall (e) Hard bedrock
(vi) Earthquake (f) Deserts
7. Give reasons 3
(i) Some rocks have a shape of a mushroom.
(ii) Flood plains are very fertile.
8. Identify the following features shown by arrow 3

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