Page 5 - QB

29 Mushroom rocks are found in: 17 1 K E
(a) Deserts (b) River valleys (c) Glaciers

30 In deserts you can see rocks in the shape of a mushroom, 17 1 K E
commonly called……
a. Mushrom rocks b. Meshrum rocks
c. Mushroom rocks d. Moshrum rocks

31 Wind is an active agent of erosion and deposition in the 17 1 K E
deserts.T/F

32 What are sand dunes? BOOK Ex.- 1 (v) 17 1 C A

33 Give an account of the work of wind. 17 3 A D

34 MATCH THE FOLLOWING : BOOK Ex 3 17 1 A A
(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

35 Give reasons. BOOK Ex.- 4 17 C HOTS
(i) Some rocks have a shape of a mushroom.

36 ii) Flood plains are very fertile. 15 C D

37 (iii) Sea caves are turned into stacks. 16 C D

38 iv) Buildings collapse due to earthquakes. 15 C D

39 GIVE THE ONE WORD FOR: 1 K A
i)Loop like the bend of a river
ii) moving mass of ice
iii) Natural cavity of weak rocks formed by action of waves
iv) Flow of water in a channel
v)Isolated mass of rising steep rock near a coastline