01. A light year, as a unit of measurement of distances of heavenly bodies, is equal to ?
02. If the Earth had no satellite of its own (i.e, the moon), which phenomena will not occur ?
03. The biggest star in our galaxy is ?
04. The brightest planet as seen from the earth ?
05. The Distance between the Earth and the Sun is greatest during ?
06. The Earth's annual circuit round the Sun covers a distance of ?
07. The maximum possible angle between the direction of Sun and that of a planet (as viewed from the Earth) is called ?
08. The nearest star to Earth (excepting the Sun) in our galaxy is ?
09. The planet Neptune, discovered in 1846 and yet to complete its circuit, will be back at the position where it was first observed until the year ?
10. The planet Pluto's orbit around the Sun takes about ?
11. The speed per minute at which the Earth revolves arond the Sun is ?
12. The Sun shines vertically on the Equator ?
13. The three planets,farthest from the Sun in the ascending order of distance are ?
14. The time taken by the Uranus to revolve round the Sun is approximately ?
15. The cooler areas which move about on the Sun's surface and show up as dark spots ?
16. What is unusual about the rotation of Venus ?
17. Which comet appears every every 76 years ?
18. Which gases is most predominant in the Sun ?
19. Which planet takes very nearly the same time for a rotation on its own axis as does the Earth ?
20. Who was the first to observe Sun sports ?
02. If the Earth had no satellite of its own (i.e, the moon), which phenomena will not occur ?
03. The biggest star in our galaxy is ?
04. The brightest planet as seen from the earth ?
05. The Distance between the Earth and the Sun is greatest during ?
06. The Earth's annual circuit round the Sun covers a distance of ?
07. The maximum possible angle between the direction of Sun and that of a planet (as viewed from the Earth) is called ?
08. The nearest star to Earth (excepting the Sun) in our galaxy is ?
09. The planet Neptune, discovered in 1846 and yet to complete its circuit, will be back at the position where it was first observed until the year ?
10. The planet Pluto's orbit around the Sun takes about ?
11. The speed per minute at which the Earth revolves arond the Sun is ?
12. The Sun shines vertically on the Equator ?
13. The three planets,farthest from the Sun in the ascending order of distance are ?
14. The time taken by the Uranus to revolve round the Sun is approximately ?
15. The cooler areas which move about on the Sun's surface and show up as dark spots ?
16. What is unusual about the rotation of Venus ?
17. Which comet appears every every 76 years ?
18. Which gases is most predominant in the Sun ?
19. Which planet takes very nearly the same time for a rotation on its own axis as does the Earth ?
20. Who was the first to observe Sun sports ?
0 comments