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

Question: 2

To a space traveler on moon, the lunar sky during day time appears

(A) White

(B) Blue

(C) Red

(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

Question: 4

The distance between the Earth and the Sun (in million kms.) is

(A) 111

(B) 121

(C) 149

(D) 168

Question: 5

The light coming from stars gives the idea of their

(A) Density

(B) Mass

(C) Size

(D) Rotational speed