UOI-5 Quiz-1

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Across
  1. 3. blue planet
  2. 5. biggest planet with biggest moon
  3. 6. rocky planet
  4. 10. Earth takes one year to complete one _________
  5. 11. _____________ is same size as of planet Earth.
  6. 12. planets rotate around the sun in an __________
  7. 13. natural satellite of earth.
  8. 14. earth is at __________position in solar system
Down
  1. 1. blanket of air around Earth
  2. 2. condition of the air of a place is called
  3. 4. _____________ bodies are group of starts, planets etc.
  4. 7. weather remains same for many days.
  5. 8. sun is a
  6. 9. day and night are caused by ___________ of Earth