Our Universe

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Across
  1. 5. What are the huge balls of fire that twinkle in the night?
  2. 9. Our earth shows two kinds of movements?
  3. 10. Earth is in which shape?
Down
  1. 1. The movement of the earth around the sun in its fixed orbit is called?
  2. 2. The spinning movement of the earth about its axis is called?
  3. 3. In how many days earth takes about to complete on revolution?
  4. 4. The rotation of the earth causes?
  5. 6. It is a huge ball of fire that gives us light and heat?
  6. 7. What is third planet in the solar system?
  7. 8. What is the natural satellite of earth?