Page 49 - Curriculum Visions Dynamic Book

Pluto
Neptune
 The Solar System.
that is tilted to the plane of its orbit. These tilts vary, the most extreme being Uranus, which appears to spin lying on its side.
The composition of the Solar System
Over 99% of the Solar System is contained in just one huge ball of gas—our Sun (99.85%).
The other bodies in the Solar System are made of a wide collection of different materials. The planets, which condensed out of the same disk of material that formed the Sun, contain only about 0.135% of the mass of the
Saturn
Uranus
Jupiter
Planets to be labelled.
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