Space

1. iron in the soil gives this planet its red color.
5. the second smallest planet in our solar system.
6. this planet is sometimes called the evening star and is the closest planet to Earth.
7. this planet is so large that all of the other planets could fit inside it.
9. the smallest planet.
11. to move in an orbit or circle around something.
14. a big ball of dirty ice and snow in outer space.
16. to turn around a center point.
17. an object that moves around a larger object.
18. this planet is surrounded by over 1000 rings made of ice and dust.

2. all the gases which surround a star or a planet
3. this planet tilts over so far on its axis that it rotates on its side.
4. the path followed by an object in space as it goes around another object.
8. the third closest planet to the Sun.
10. having to do with the Sun.
12. the huge space which contains all of the matter and energy in existence.
13. this planet has a moon called Triton.
15. a piece of stone or metal from space that falls to Earth's surface.
19. a rocky space object of varying size.