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Chapter 9: Moons and Rings

Learning Objectives

By reading this chapter, attending lecture, and reviewing lecture content, you will be able to:

  • Deduce the origin of various moons in our solar system based their orbital characteristics and chemistry/mineralogy
  • Describe the lines of evidence used to support our Moon’s giant impact origin; identify which orbital characteristics of a giant impact origin that our Moon does not meet and explain why
  • Recall the number of moons each terrestrial planet has
  • Compare and contrast the Galilean moons of Jupiter (e.g., chemistry, size, distance from Jupiter, unique geological features)
  • Justify why the moons Enceladus, Titan, and Triton are particularly unique
  • Identify which planet Enceladus, Titan, Triton, Miranda, and Charon orbit, respectively
  • Explain how tidal forces affect the evolution of moon orbits
  • Explain how rings form around planets
  • Identify which planets have rings and compare and contrast the rings of these planets
  • Describe how gaps can form between planetary rings