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  1. Period of sunspot cycle is
  2. The word 'satellite' means _____.
  3. Which of the following statements prove(s) that the earth Is spherical?The Sun rises and sets at different…
  4. What la the difference between a gulf and a bay?
  5. Distance between the Moon and the Earth is 1. Approximately 386000 km2. 1.25 light seconds
  6. The group of small pieces of rock revolving round the Sun between the orbits of Mars and Jupiter are…
  7. The shortest route between two places is along the
  8. Speed of the revolution of the earth is___'
  9. Arrange the Inner Planets in decreasing order of their distances from the Sun.1. Earth2. Mercury3. Venus4.…
  10. The name of our galaxy is _______
  11. Polar diameter of the Eearth is.
  12. Which of the following is the largest ocean?
  13. From west to east, what are the three main island groups in the Pacific called?
  14. How much time does earth take in making one rotation on its axis with respect to a fixed star at infinite…
  15. What is the distance around the earth at the Equator?
  16. The inclination of the earth's axis, i.e. the earth's axis is tilted at an angle from a perpendicular…
  17. Sun-rays reaches earth in (approximately)
  18. What is the primary cause of the day and night?
  19. Largest planet of our Solar System is _____.
  20. The tail of a comet is directed away from the Sun because
  21. Which planet does take the least time in completing one revolution around the Sun?
  22. Which of the following is known as 'King of Planets'?
  23. How many planets does our Solar System consist of?
  24. Which of the following conditions la the most relevant for the presence of life on Mars?
  25. Polar Auroras are called __ in Southern Hemisphere.
  26. Nearest star from the earth after Sun is
  27. On which date is the Earth in 'aphelion'?
  28. Consider the following statements regarding asteroids:1. Asteroids are rocky debris of varying sizes…
  29. A celestial body which revolves round the Sun and receives heat and light from it is called _____.
  30. Sidereal means