Revolution and Rotation

12345678
Across
  1. 4. Responsible for day and night
  2. 6. Two days are —————.
  3. 7. The imaginary line in which earth rotates in
  4. 8. the star in which the earth rotates in
Down
  1. 1. 1 year is ————————————.
  2. 2. This plays a important role in the season
  3. 3. The heavenly body which rotates around earth
  4. 5. One day is —————— .