Inner Planets

1. Venus is about the same _____ as Earth.
6. A large, round object that revolves around a star and has a clear orbit.
8. Venus is the ______ planet in the solar system.
11. Mercury has little to no ____, so heat cannot be held in.
13. The _____ belt is what divides the inner planets from the outer planets.
15. Venus is covered in toxic _____ made of sulfuric acid.
16. Mercury is extremely ____ during the day and extremely cold at night.
17. We have sent many _____ to mars to take pictures and collect samples of the planet.
19. The Inner Planets are also known as the _____ Planets.
21. The only star in our solar system that the planets orbit around.

1. Mercury is the _____ planet in the solar system.
2. Earth is the only known planet with ____ water.
3. The second planet from the sun
4. Mercury, Venus, Earth, and Mars are the ______ planets.
5. Mars has terrible ____ storms.
7. The planet closest to the sun
9. Mars is commonly known as the ____ Planet.
10. Mars has ____ tiny moons.
12. Earth has exactly one ____ named Luna.
14. The third planet from the sun
18. Mars has the biggest _____ in the solar system, it's even bigger than Mount Everest.
20. The fourth planet from the sun