Astronomy 104

Fall 2002

List of topics (by chapter) for exam 2

Review the weekly study questions, the in class worksheets, and the practice problems

Chapter 18 (week 7 & 8)
  • effects of gas and dust on starlight
  • characteristics of interstellar dust
  • characteristics of emission nebulae
  • characteristics of reflection nebulae
  • characteristics of absorption nebulae
  • characteristics of molecular clouds
  • interstellar medium
  • polarization
  • extinction
  • reddening
  • emission nebula
  • reflection nebula
  • absorption nebula
  • molecular cloud
Chapter 19 (week 8)

  • star forming regions
  • formation of solar mass stars
  • observational evidence of star forming regions
  • characteristics of open clusters
  • characteristics of globular clusters
  • supplemental reading:
  • EGGS (evaporating gaseous globules)
  • Photoevaporation
  • protostellar winds; bipolar jets; HH objects
  • evolutionary track
  • protostar
  • zero-age main sequence
  • open cluster
  • globular cluster
  • Evaporating gaseous globules
  • photoevaporation
Chapter 20 (week 9 & 10)

  • evolutionary tracks
  • core nucleosynthesis: solar mass stars
  • core nucleosynthesis massive stars
  • post main sequence evolution solar mass stars
  • post main sequence evolution massive star)
  • helium burning, helium flash
  • shell burning
  • electron degeneracy
  • giants
  • supergiants
  • formation of planetary nebulae
  • characteristics of white dwarfs
  • evolution in binary systems
  • effect of mass transfer in binary systems
  • the Algol system
  • hydrogen burning
  • red giant branch
  • helium flash
  • asymptotic giant branch
  • main sequence turn off
  • main sequence fitting
  • degeneracy
  • planetary nebula
  • contact binary
  • Roche lobe
  • Lagrange point
Chapter 21 (week 10)
  • characteristics and what causes nova
  • characteristics and what causes type I supernova
  • characteristics and what causes Type II supernova
  • nucleosythesis in massive stars
  • formation of the elements
  • nova
  • type I supernova
  • type II supernova
  • supernova remnant
  • accretion disk
  • nucleosynthesis