Orion and Great Bear stand for ______.

A. star

B. planet

C. Solar System

D. Constellation

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

You can do it
  1. What is the name given to the widened rivermouth found at the point a river enters the sea?
  2. Nearest star to the earth is _____.
  3. Smallest planet of our Solar System is _____.
  4. Which of the following is the largest ocean?
  5. How much is the variation In distance between the Earth and the Sun during aphelion and perihelion?
  6. Largest planet of our Solar System is _____.
  7. What meridian is the International Date Line?
  8. The rate of rotation of the Earth on its axis is the highest on which of the following date?
  9. In which direction la the Tropic oC Capricorn in relation to the Equator?
  10. How many planets does our Solar System consist of?
  11. When a year divisible by 4 and not divisible by 400 is called
  12. The time period elapsing between one New Moon and the next is approximately
  13. What is the unit of measurement of distance between celestial bodies?
  14. Which two planets do not have any satellites?1. Mercury2. Venus3. Saturn4. Pluto
  15. A leap year consists of
  16. Planet with maximum satellites is _____.
  17. On which date is the Earth in 'aphelion'?
  18. One Astronomical Unit is the average distance between
  19. What is a 'synodic month'?
  20. Outside Antarctica, which is the deepest part of the earth?
  21. An ancient star that has collapsed matter so dense that It creates gravitational force so powerful that…
  22. The planet of lowest density (0.69) is __ .
  23. Sun revolves around galaxy once in every 250 million years, this length of time is called _____.
  24. The Jupiter's atmosphere comprises mainly of
  25. Period of sunspot cycle is
  26. Which planet is called 'red planet'?
  27. The tail of a comet is directed away from the Sun because
  28. The visible surface of the sun is known as
  29. Which is the second largest satellite in the Solar System?
  30. How much Is the average distance of the Sun from the Earth?