Earth and Space

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Across
  1. 3. Earths spinning in space
  2. 6. a ball of rock and frozen gases
  3. 7. the first person to study the night sky using a telescope
  4. 10. an imaginary line through Earth
  5. 12. Earth is divided into theses halves
  6. 14. a large round body that revolves around a star in a clear orbit
  7. 15. Earth does this around the sun once a year
  8. 16. zone the region of space where the temperature range allows life to thrive
Down
  1. 1. the path that an object takes around another object in space
  2. 2. a group of stars that seems to form a picture in the night sky
  3. 4. phases a change in the appearance of the moon's shape
  4. 5. an object that moves around another larger object in space
  5. 8. the largest planet in the solar system
  6. 9. the smallest planet in our solar system
  7. 10. made of rock and metal
  8. 11. a time of year with a particular type of weather
  9. 13. a force that pulls objects toward each other