1. According to NASA, the evidence for the presence of life on Mars found till today include–
2. The group of small pieces of rocks revolving around the Sun between the orbit of Mars and Jupiter are called?
3. The diameter of the earth is-
4. What is the reason for the high waves rise in the ocean?
5. The unit to measure the distance between the stars is–
6. The Earth's magnetic field is due to
7. Which planet is called 'Evening Star'?
9. What is true about the planets—
10. The planet nearest to Sun is–
11. The boundary beyond which stars die is called–
12. Which of the following planet have maximum number of natural satellites or moon.
13. On the ocean floor, the place closest to the center of the Earth is:
14. What is the name of the spacecraft of NASA sent to Mars?
15. Reason for the brightness of full moon as compared to the normal moon on the 22 December 1999 was-
16. In which branch of science you will learn about white dwarfs?
17. What is the distance of the Earth from the Sun?
18. On which planet the spacecraft Magellan was sent?
19. Which of the following statement in reference to our solar system is true?
20. When a rock is brought from the surface of the moon to the earth–
21. Day time of a planet and its tilt on axis are approximately equivalent to day of earth and it’s tilt on axis.
23. How many of the above pairs are correctly matched?
24. Which of the following is not an astronomical object?
25. The solar eclipse achieves totality only in limited geographical regions because–
26. The duration of its day and the tilt of its axis are almost the same as those of the Earth. It’s true in reference to-
27. The atmosphere of Saturn contains which one of the following gas in large quantity?
28. In which condition a lunar eclipse occurs?
30. How much time does it take for the sunlight to reach the Earth's surface?
31. When does solar eclipse occur?
32. Which one has the possibility of life on planet other than earth, because the environment there is very approachable for life?
33. How many constellations are there in our space?
34. The time period of rotation of a geostationary satellite is ___.
35. Astronauts see sky color:
36. Which of the following is not a planet?
37. Who first propounded that Sun is the centre of Solar system and Earth moves around the Sun?
38. Two planets that do not have satellites:
39. Which one of the following conditions is most relevant for the presence of life on Mars?
40. Which of the following is not the part of Solar system?
41. In order of their distances from the Sun, which of the following planets lie between Mars and Uranus?
42. In the universe, what are pulsars?
43. Which of the following methods is used for measurement of distance between Earth and planets?
44. Which of the following planets has the least density?
45. Choose the correct order of alignment of the celestial bodies for a solar eclipse to occur.
46. Which star is/are nearest to out solar system?
47. Which of the following is not the planet of the solar system?
49. Astronomical unit is the average distance between-
50. The closest planet to the Earth is—
