Teaching Guide: Spectra and Margaret Huggins
Students will learn about spectra, their connection to atomic absorption and emission, and how astronomer Margaret Huggins contributed to early spectral photography.

The 8" telescope with which Sir William Huggins first photographed the spectra of stars in 1866 AIP Emilio Segrè Visual Archives
Students will expand on their knowledge of atomic absorption and emission by learning what spectra are and how we use them to study space. They will also learn about astronomer Margaret Huggins and her contributions to the field of spectroscopy.
Grade level(s): 9-12
Guide subjects: Astronomy, Chemistry, History, Physics
Minority Group(s): Women
In-class time: 75 minutes
Prep time: 15-20 minutes
Technology Requirements: Student web access not required, Audio not required, Audio/Video optional
Common Core Standards: Science & Technical Subjects, Subject Writing
Next Generation Science Standards: Earth and Space Sciences, Earth’s Place in the Universe, Physical sciences, Waves and Their Application in Technologies for Information Transfer