THE SOLAR SYSTEM

 

INNER, TERRESTRIAL (earthlike) PLANETS: MERCURY,

VENUS, EARTH, MARS

- FORMED IN HOT INNER PART OF NEBULA

- MADE OF DENSE ROCK AND IRON

OUTER, GIANT, PLANETS: JUPITER, SATURN,

URANUS, NEPTUNE

- FORMED IN COLD OUTER PART OF NEBULA

- MADE MOSTLY OF HYDROGEN, HELIUM, AND LESS

DENSE MATERIAL FROM NEBULA