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What's in a Star? Module written by Melissa Kido, Susan
E. Kegley, Applets by Marco Molinaro and Paul Tero. |
Session 1: What is starlight?
The Nature of Light
Exploration 1A: What are your initial ideas about stars?
Exploration 1B: What are the characteristics of starlight?
Exploration 1C: How does light behave as a wave?
Exploration 1D: How does light behave as a particle?
Session 2: What do star colors tell us?
Blackbody Radiation, Color and Temperature
Exploration 2A: Are all red objects "red hot"?
Exploration 2B: Why is Mars red?
Exploration 2C: Why is a star red?
Blackbody Radiation
Plank
Radiation Web Tool (Internet Explorer only)
QuickTime Movies
Session 3: What do stellar spectra tell us? (part 1)
One-electron Atoms and Ions
Exploration 3A: How can we describe the spectrum of a star?
Exploration 3B: What properties of atoms help us learn about their structure?
Exploration 3C: What does ionization energy tell us about the arrangement of electrons in atoms?
Session 4: What do stellar spectra tell us? (part 2)
Many-electron Atoms
Exploration 4A: How are the spectra of atoms like fingerprints?
Emission and Absorption Spectra
Elements
Web Tool (Internet Explorer only)
QuickTime Movies
Exploration 4B: How can we describe the wave nature of electrons?
Exploration 4C: What wave model explains the electronic structure and spectra of atoms?
Exploration 4D: How can the spectra of atoms tell us what is in a star?
Emission and Absorption Spectra
Elements
Web Tool (Internet Explorer only)
QuickTime Movies
Stellar Spectra Equivalent Width Tool (Internet Explorer only)
Exploration 4E: How can the wave model explain properties of atoms?
Session 5: What is in a star?
Culminating Project