A celestial body consisting of a gaseous cloud enveloping a bright nucleus moving around the Sun in an elliptical or parabolic orbit so eccentrically that some escapes from the Solar Systems is called

A. Comet

B. Great Bear

C. Meteores

D. Asteroides

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. Rapidly rotating stars emitting intense radio waves are called ___.
  2. Equatorial diameter of the Earth is __.
  3. What is the distance around the earth at the Equator?
  4. Which of the following statements prove(s) that the earth Is spherical?The Sun rises and sets at different…
  5. A Light Year measures
  6. On which date is the Earth in 'aphelion'?
  7. What is the position of the moon called when it la farthest from the earth?
  8. Largest planet of our Solar System is _____.
  9. Which of the following is the largest ocean?
  10. The shortest route between two places is along the
  11. Outside Antarctica, which is the deepest part of the earth?
  12. A system of millions and millions of galaxies are called _____.
  13. A celestial body which revolves round the Sun and receives heat and light from it is called _____.
  14. Polar Auroras are called __ in Southern Hemisphere.
  15. Shoemaker-Levy 9 is a
  16. Lunar eclipse means
  17. How much Is the average distance of the Sun from the Earth?
  18. When the earth is at its minimum distance from the Sun, it is said to be
  19. Earth ranks _____ in the Solar System away from the Sun.
  20. How many degrees north and south are the Tropics?
  21. What is the name given to the widened rivermouth found at the point a river enters the sea?
  22. The rate of rotation of the Earth on its axis is the highest on which of the following date?
  23. If the stars are seen to rise perpendicular to the horizon by an observer, he is located on the \
  24. The time period elapsing between one New Moon and the next is approximately
  25. The planet of lowest density (0.69) is __ .
  26. What happens during the equinoxes?
  27. What is the primary cause of seasonal change on the surface of the earth?
  28. The study of universe on grand scale is called.
  29. Which of the following statements are true?1. Inner Planets are alternatively called Terrestrial Planets.2.…
  30. The tail of a comet is directed away from the Sun because