Learning Target: Describe the properties of Stars Kick off: What are three important things you learned last semester. Vocabulary: 1. magnitude 2. apparent magnitude 3. absolute magnitude Projects this semester Portfolio Notes on stars Feb 3 and 4 Agenda 1. 2. 3. 4. 5. Color, ___________________ and Mass are three properties of stars _______________ is a clue to a star’s temperature Hot stars appear _________________ because they emit short-wave lengths Red stars are cooler because they emit _________________wavelengths The sun is a _________________star Quiz 1. 2. 3. 4. 5. What is absolute magnitude? What are the three properties of stars? What property are binary stars used to determine? Define a light year. What is apparent magnitude? Quiz Feb 5 and 6