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. Observational (ATPI)
Investigation #24: Spectra
  • Activity oriented introduction to visible spectra
  • Introduction to Bohr Model and associated emission and absorption spectra
  • Determination of wavelengths using a comparison spectrum and ruler measurements
  • Spectral appearance and notation of ionized elements
Other Observational Modules:
#6| #7| #8| #9| #11| #12| #13| #14| #15| #20| #22| #23| #25

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