Crossword - 27

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Across
  1. 5. __________ is composed of molten rocks that comes out during a volcanic eruption.
  2. 6. The gas in most abundance on the Earth is
  3. 8. __________ of Earth results in the change of seasons.
  4. 9. Our Solar System is a part of which Galaxy?
Down
  1. 1. Which river is also known as Dakshin Ganga?
  2. 2. __________ of Earth results in day and night.
  3. 3. Which river is infamous as the Sorrow of Bengal?
  4. 4. Which is the closest star to Earth?
  5. 7. In the __________ season, the Earth is closest to the Sun.