1. The group of small pieces of rocks revolving around the Sun between the orbit of Mars and Jupiter are called?
2. How many constellations are there in our space?
3. ‘Encelandus’ is a moon of which planet?
4. The Earth's magnetic field is due to
5. Time taken by light from the sun to reach the earth is -
6. Where is Sea of Tranquility
8. In the universe, what are pulsars?
9. Which star is/are nearest to out solar system?
10. The small celestial bodies (Asteroid) are found in our solar system between.
11. Which of the following is not the part of Solar system?
12. The tail of a comet is directed away from the sun because
13. Which one of the following is known as 'morning star'?
14. The sun takes time to revolve around the center of our milkyway galaxy–
15. The colour of the star is indicator of—
16. Which of the following methods is used for measurement of distance between Earth and planets?
17. Nuclear fuel in the sun is -
18. Which of the following planet is nearest to Earth?
19. On which of the following day does the summer solstice occurs in the southern hemisphere?
20. Choose the correct order of alignment of the celestial bodies for a solar eclipse to occur.
21. Coldest planet of the solar system is—
22. Reason for the brightness of full moon as compared to the normal moon on the 22 December 1999 was-
23. What is true about the planets—
24. The boundary beyond which stars die is called–
25. On which of the following planets does the sun rise in the West?
26. The smallest planet of the Solar system is-
27. Lunar eclipse occurs when
28. The reason for the elliptical appearance of the sun and the moon near the horizon is-
29. The largest amount of fresh water on our planet is in-
30. Which of the following methods is used for measurement of distance between Earth and planets?
31. Which of the following planets has the least density?
32. Name the planet called as twin sister of Earth-
33. What is the distance of the Earth from the Sun?
35. The main reason for the presence of mammoth ice caps at the poles of the Earth is:
36. Solar radiation is seen in which of the following Range?
37. Which one of the following stars is nearest?
38. What is the name of the spacecraft of NASA sent to Mars?
39. Which of the following is not the planet of the solar system?
40. In order of their distances from the Sun, which of the following planets lie between Mars and Uranus?
42. Which elements are abundant in the formation of interior layer of the earth?
43. Astronauts see sky color:
44. Two planets that do not have satellites:
45. On which planet the spacecraft Magellan was sent?
46. In which condition a lunar eclipse occurs?
47. The equatorial circumference of the Earth is approximately-
48. With the recent discovery of 12 new moons, the planet presently known to have the highest number of natural satellites is
49. Which of the following gases was absent in the atmosphere of the primitive earth?
50. Which of the following statement is correct?
