1. The reddish color is from the rocks that contain iron.
2. The moon casts a shadow on the Earth.
3. It is Uranus.
4. There are 7 large groups.
5. Jupiter, Saturn, Uranus, Neptune, and Pluto are the 5 outer planets.
6. Three quarters of the Earth is covered with water.
7. It's a star.
8. It is found beyond Pluto.
9. It is found in the lower part of atmosphere, all of the hydrosphere, and the upper part of the lithosphere.
10. It has a thin atmosphere that can't burn up meteors.
11. It is Mercury.
12. It is Mercury.
13. Jupiter, Saturn, Uranus, and Neptune have rings.
14. Jupiter has a small core and has a thick layer of gas around it.
15. It is gravity holds the planets in place.
16. It is made of rock and the other are gas planets.
17. Venus is the hottest planet.
18. There are 4 planets made of gas.
19. Mars ,Earth, Venus, and Mercury are the inner planets.
20. The largest star in our solar system is the sun.
----- How did you do? Rate yourself! ----
20 right..........Solar System Super Star
15-19 right.....You've Got Solar Power
10-14 right.....Rising Rocket
5-9 right.........WATCH OUT, an asteroid is in the way!
1-4 right..........You are flying into the sun!
0 right.............Sorry, maybe you need to start hanging
out with rocket scientists.