space 7th

123456789101112131415161718
Across
  1. 1. ___ planets are things that orbit the sun but are too small to be considered a planet
  2. 4. these planets are also called gas giants
  3. 8. what separates inner and outer planets
  4. 9. what we call the our star
  5. 11. the acronym of the order of the planets (first letter of every planet un order)
  6. 12. first planet in solar system
  7. 15. now a dwarf planet, used to be the 9th planet
  8. 16. name of our star system
  9. 17. second planet in solar system
  10. 18. the biggest planet in the solar system \
Down
  1. 2. large rocks that travel in space
  2. 3. 4th planet
  3. 5. the path a space object travels around another object
  4. 6. what we call the spinning planets do on its axis
  5. 7. these planets are warmer and rocky
  6. 10. last planet in the solar system
  7. 13. another word for orbiting the sun
  8. 14. object made ice and dust that orbits around celestial objects