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WorksheetsFA1 SOCIAL 9th Class Lesson1
Total questions: 39
Worksheet time: 7mins
Name
Class
Date
1.
Which of the following is not an environmental crisis?
a)
Collision of asteroids
b)
Global warming
c)
Air pollution
d)
The rise of water levels in oceans
2.
Which of the following is the biggest of all?
a)
Universe
b)
Galaxies
c)
Milk way
d)
Sun
3.
The universe started ____ ago.
a)
13.7 billion years
b)
18.7 billion years
c)
16.7billion years
d)
15.7 billion years
4.
____ is the path of the earth around the sun.
a)
The orbit
b)
The tract
c)
The axis
d)
The tract
5.
Earth travels around the sun at a speed of ____ per hour.
a)
107200 kms
b)
6200kms
c)
152 million kms
d)
102700kms
6.
The earth began to form around ___ years ago.
a)
4 billion
b)
13.7 billion
c)
107200
d)
6 billion
7.
Which of the following came into existence first?
a)
Ocean species
b)
Human beings
c)
Plants
d)
Animals
8.
The radius of the earth is ______.
a)
6000 kms
b)
9000 kms
c)
8848 kms
d)
107200 kms
9.
Top layer of the earth is called ______
a)
Crust
b)
Mantle
c)
Outer core
d)
None
10.
Which of the following layers of the earth is vaery thin?
a)
Crust
b)
Mantle
c)
Outer core
d)
None
11.
Which of the following layers is the thickest ?
a)
Outer core
b)
Crust
c)
Mantle
d)
None
12.
Which of the following layers consists of silicons?
a)
Mantle
b)
Outer core
c)
Crust
d)
Inner core
13.
Which of the following layers consists of iron and nickel?
a)
Outer core
b)
Crust
c)
Mantle
d)
None
14.
Which of the following layers consists of gold?
a)
Inner core
b)
Crust
c)
Mantle
d)
Outer core
15.
Who introduced the theory of continental drift?
a)
Alfred Wagener
b)
Alfred nobel
c)
John Dalton
d)
Galileo Galilei
16.
We can locate places on the earth with the help of .
a)
Grid
b)
Latitudes
c)
Longitudes
d)
Equator
17.
Latitudes are ____
a)
Circles
b)
Straight lines
c)
Semi - circles
d)
Curves
18.
Longitudes are ____
a)
Semi-circles
b)
Circles
c)
Straight lines
d)
Curves
19.
Which latitude is called Tropic of cancer?
a)
23½° North latitude
b)
23½° South latitude
c)
0° latitude
d)
66½° North latitude
20.
Which latitude is called Tropic of capricon?
a)
23½° South latitude
b)
23½° North latitude
c)
0° latitude
d)
66½° North latitude
21.
0° meridian is called _____.
a)
Greenwich meridian
b)
Anti - meridian
c)
UTC
d)
Equator
22.
180 ° meridian is called _____.
a)
Anti - meridian
b)
Greenwich meridian
c)
UTC
d)
Equator
23.
How much time does the earth take to move 1° longitude?
a)
24 hours
b)
1 hour
c)
4 minutes
d)
4 hours
24.
The earth is divided into ____.
a)
24
b)
36
c)
30
d)
60
25.
Standard meridian of India is ____.
a)
82 °30' Eastern longitude
b)
0° longitude
c)
82 °30' Western longitude
d)
90 °Eastern longitude
26.
The Indian standard time is _____.
a)
5½° hours before Greenwich time
b)
5½° hours after Greenwich time
c)
12 hours after Greenwich time
d)
12 hours before Greenwich time
27.
Universe started some ___ billion years ago.
a)
13.7
b)
One Lakh
c)
4
d)
152
28.
Earth travels around the sun at a speed of ____ Kmph
a)
107200
b)
207100
c)
702100
d)
102700
29.
Human beings arrived on earth ____ years ago.
a)
100000
b)
1000000
c)
1 crore
d)
1 billion
30.
First life appeared on planet earth in _____.
a)
Oceans
b)
Plants
c)
Animals
d)
Plains
31.
Heavy substance gold most prevalent in ____.
a)
Inner core
b)
Crust
c)
Mantle
d)
Outer core
32.
Alferd Wagener a geophysicist of _____.
a)
Germany
b)
Italy
c)
Austria
d)
France
33.
The largest latitude is _______.
a)
Equator
b)
North pole
c)
Arctic circle
d)
Tropic of Cancer
34.
_____ longitude is satndard Meridian of India.
a)
82°30' E
b)
83°30' E
c)
83°30' W
d)
82°30' W
35.
The world is divided in ___ times zones.
a)
Twenty four
b)
Four
c)
Twelve
d)
Eight
36.
Earth's farthest point from sun is ____.
a)
152 mm
b)
125 mm
c)
174 mm
d)
147 mm
37.
Earth takes ___ days to complete a rotation.
a)
1
b)
365
c)
30
d)
31
38.
The shape of the orbit is _____
a)
A scaled oval path
b)
A circular path
c)
An elongated Oval path
d)
A triangular path
39.
_____ is the top most layer of the earth.
a)
Crust
b)
Mantle
c)
Inner
d)
Center
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