Page 213 - Science Course 3 (Book 2)
P. 213

Mo13-L3b: What are the Outer Planets Made Of?





                                                                  Saturn has at least 60 moons. Titan is the only moon
                                  What are the Outer Planets
                Mo13–L2b                                          in the solar system with a dense atmosphere.
                                         Made Of?
               KEY CONCEPTS:
               1. What are the outer planets made of?

               Let’s Begin




               Saturn


               Saturn is the sixth planet from the Sun. It rotates
               rapidly and has horizontal bands of clouds.


                                                                   Mass : 5.68 x 10^26 kg (95 Earths)



                                                                   Equatorial Diameter:         142,984 km
                                                                   Polar Diameter:              133,709 km
                                                                   Equatorial Circumference:    439,264 km

                                                                   70 kg : Your weight on Saturn is 74.4 kg



                             Saturn
                       Distance from Sun:
                     9.5 AU(1,400,000,000 km)                      Atmosphere
                          Length of Day:
                         10.5 Earth Hours                          96.3%  Molecular
                                                                          Hydrogen
                         Length of Year:                             3.25%  Helium
                         29.4 Earth Years
                              Type:                                                         Saturn size
                            Gas Giant               –178 0C                              compared to Earth
                        62 Moon 7 Rings
                                                  Temperature
                                                                                 Key Concept
               Saturn has seven bands of rings, each containing          What are the Outer Planets Made Of?
               thousands of narrower ringlets.
                                                                      Describe what makes up Saturn and its ring
               The ice particles in the rings are possibly from a                     system.
               moon that was shattered in a collision with another
               icy object.
               Saturn has seven bands of rings, each containing
               thousands of narrower ringlets.

               The ice particles in the rings are possibly from a
               moon that was shattered in a collision with another
               icy object.









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