Earth and Space

1234567891011121314151617
Across
  1. 2. Earth is divided into theses halves
  2. 4. the largest planet in the solar system
  3. 10. Earths spinning in space
  4. 11. a change in the appearance of the moon's shape
  5. 13. a force that pulls objects toward each other
  6. 14. an imaginary line through Earth
  7. 15. a time of year with a particular type of weather
  8. 16. the region of space where the temperature range allows life to thrive
  9. 17. made of rock and metal
Down
  1. 1. a group of stars that seems to form a picture in the night sky
  2. 3. the smallest planet in our solar system
  3. 5. a large round body that revolves around a star in a clear orbit
  4. 6. the path that an object takes around another object in space
  5. 7. a ball of rock and frozen gases
  6. 8. the first person to study the night sky using a telescope
  7. 9. Earth does this around the sun once a year
  8. 12. an object that moves around another larger object in space