Galaxy Science and Technology Quiz - 1
Question: 1
Lunar Sea refers to
(A) A large water body illuminated by the moon light
(B) A dark plain on the moon
(C) A sea on earth which experiences high tides due to gravitational attraction of the moon
(D) A small sea on the moon
Ans: B
A dark plain on the moon
Question: 2
To a space traveler on moon, the lunar sky during day time appears
(A) White
(B) Blue
(C) Red
(D) Black
Ans: D
Black
Question: 3
The planets are kept in motion in their respective orbits by
(A) Rotation of the sun on its axis
(B) Gravitation and centrifugal force
(C) The rotation and density
(D) Their great size and spherical shape
Ans: B
Gravitation and centrifugal force
Question: 4
The distance between the Earth and the Sun (in million kms.) is
(A) 111
(B) 121
(C) 149
(D) 168
Ans: C
149
Question: 5
The light coming from stars gives the idea of their
(A) Density
(B) Mass
(C) Size
(D) Rotational speed
Ans: D
Rotational speed
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