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Our Changing Earth
Match the following.
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(i) Glacier |
(a) Sea shore |
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(ii) Meanders |
(b) Mushroom rock |
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(iii) Beach |
(c) River of ice |
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(iv) Sand dunes |
(d) Rivers |
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(v) Waterfall |
(e) Vibrations of Earth |
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(vi) Earthquake |
(f) Sea cliff |
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(g) Hard bed rock |
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(h) Deserts |
|
(i) Glacier |
(c) River of ice |
|
(ii) Meanders |
(d) Rivers |
|
(iii) Beach |
(a) Sea shore |
|
(iv) Sand dunes |
(h) Deserts |
|
(v) Waterfall |
(g) Hard bed rock |
|
(vi) Earthquake |
(e) Vibrations of Earth |
Some More Questions From Our Changing Earth Chapter
Give reasons.
(i) Some rocks have a shape of a mushroom.
(ii) Flood plains are very fertile.
(iii) Sea caves are turned into stacks.
(iv) Buildings collapse due to earthquakes.
Activity.
Observe the photographs given below. These are various features made by a river. Identify them and also tell whether they are erosional or depositional or landforms formed by both.
Photograph
Name of the Feature
Type
[Erosional or Depositional or Both]
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Photograph
Name of the Feature
Type
[Erosional or Depositional or Both]
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–
–
–
–
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For fun.
Solve the crossword puzzle with the help of given clues.
Across
Down
2. Loop like the bend of a river
1. Rise and fall of water caused by frictionof wind on water surface
4. Solid form of water
3. Flow of water in a channel
7. Moving mass of ice
5. Steep perpendicular face of a rock alongsea coast
9. Sudden descent of water in the bed of a river
6. Debris of boulder and coarse materialcarried by glacier
11. Natural cavity on weak rocks formed by action of waves
8. Crescent-shaped lake formed by a meandering river
12. Embankment on a river that keeps itin its channel
10. Fine sand deposited by the action of the wind
13. Large body of sea water
13. Isolated mass of rising steep rock near acoastline
14. Dry area where sand dunes are found
14. Alluvial tracts of land formed by river deposits at mouth of the river
15. Small hill of sand caused by the action of the wind
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16. Flat plain formed by river deposits during time of flood
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Across
Down
2. Loop like the bend of a river
1. Rise and fall of water caused by frictionof wind on water surface
4. Solid form of water
3. Flow of water in a channel
7. Moving mass of ice
5. Steep perpendicular face of a rock alongsea coast
9. Sudden descent of water in the bed of a river
6. Debris of boulder and coarse materialcarried by glacier
11. Natural cavity on weak rocks formed by action of waves
8. Crescent-shaped lake formed by a meandering river
12. Embankment on a river that keeps itin its channel
10. Fine sand deposited by the action of the wind
13. Large body of sea water
13. Isolated mass of rising steep rock near acoastline
14. Dry area where sand dunes are found
14. Alluvial tracts of land formed by river deposits at mouth of the river
15. Small hill of sand caused by the action of the wind
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16. Flat plain formed by river deposits during time of flood
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Mock Test Series
Mock Test Series