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  1. The word 'planet' means ____.
  2. Deimos and Phobos are the satellites of
  3. Which planet rotates on its axis from north to south?
  4. Who was the first person to describe the earth as a sphere?
  5. Lunar eclipse means
  6. Relatively cool spots of the Sun are called __ while relatively hot spots of the Sun are called __.
  7. Consider the following statements regarding asteroids:1. Asteroids are rocky debris of varying sizes…
  8. Polar Auroras are called __ in Southern Hemisphere.
  9. What is the Southern Cross?
  10. What is the temperature of the sun estimated at approximately?
  11. The most important constituent of the Sun's mass is.HydrogenHeliumSiliconIron
  12. Planet with maximum satellites is _____.
  13. The time taken by the sun to revolve around the centre or our galaxy is
  14. Largest satellite in Solar System is ____.
  15. A family or system of millions and millions of stars are called ____.
  16. What is the unit of measurement of distance between celestial bodies?
  17. If the Sun dies It will be transformed Into a
  18. Which of the following is not an astronomical object?
  19. Outside Antarctica, which is the deepest part of the earth?
  20. The study of universe on grand scale is called.
  21. The rate of rotation of the Earth on its axis is the highest on which of the following date?
  22. The difference between day and night increases as one moves
  23. What meridian is the International Date Line?
  24. Sunspots are
  25. What does perigee mean?
  26. When dees the Summer Solstice occur?
  27. The group of small pieces of rock revolving round the Sun between the orbits of Mars and Jupiter are…
  28. How much time (approximately) does the light from the nearest star to the Sun take in reaching the earth?
  29. Which planet rotates on its axis from east to west?
  30. What is the most accurate description of the shape of the earth?