Day and Night

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Across
  1. 1. The fourth planet in solar system
  2. 5. Something we use to see Moon and Stars
  3. 7. When the Earth faces the Sun
  4. 8. When the Earth faces away from the Sun
  5. 9. The only planet we can live
  6. 10. A big star
Down
  1. 2. The Earth turns around the Sun
  2. 3. Satellite of Earth
  3. 4. The closest planet to the Sun
  4. 6. A big ball of hot gas