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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 Notes on stars Nov 17 and 18 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