1. 180 170 160 150 140130120 110100 90 80 7060504030 20 1098765432 1 0 Seconds Remaining: What makes up the solar system?

2. The Sun the eight official planets, at least three "dwarf planets", more than 130 satellites of the planets, a large number of small bodies (the comets and asteroids),

3. List the inner planets 180 170 160 150 140130120 110100 90 80 7060504030 20 1098765432 1 0 Seconds Left:

4. Mercury Venus Earth Mars

5. 180 170 160 150 140130120 110100 90 80 7060504030 20 1098765432 1 0 Seconds Left: List the outer planets

6. Jupiter Saturn Uranus Neptune

7. 180 170 160 150 140130120 110100 90 80 7060504030 20 1098765432 1 0 Seconds Left: Describe the terrestrial planets

8. Mercury, Venus, Earth, and Mars: –composed primarily of rock and metal and have relatively high densities, slow rotation, solid surfaces, no rings and few satellites.

9. 180 170 160 150 140130120 110100 90 80 7060504030 20 1098765432 1 0 Seconds Left: Describe the gas planets

10. Jupiter, Saturn, Uranus, and Neptune –composed primarily of hydrogen and helium and generally have low densities, rapid rotation, deep atmospheres, rings and lots of satellites.