A brief description of the concepts is provided in each box. Many questions utilize charts, diagrams, photographs and data included in the module. In most questions students are expected to reach conclusions based on the figures and data.

Graphic from Module. Click for Larger View. Stars & Galaxies (ATPI)
Investigation #33: The Material Between Stars
  • Nebulae classification based on dark/bright criterion
  • Bright nebula spectral comparisons
  • Finding dark nebula using star counts
  • Orion Nebula size analysis using scaled photos
  • Analyzing globule size and mass in the Lagoon Nebula
  • Interstellar absorption line concepts
  • Crab Nebula and Ring Nebula comparisons
Other Stars & Galaxies Modules:
#26| #27| #28| #29| #30| #31| #32| #34| #35

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