1.  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

3. Quiz 1. Color, ___________________ and Mass are three properties of stars 2. _______________ is a clue to a star’s temperature 3. Hot stars appear _________________ because they emit short-wave lengths 4. Red stars are cooler because they emit _________________wavelengths 5. The sun is a _________________star

4. 1. What is absolute magnitude? 2. What are the three properties of stars? 3. What property are binary stars used to determine? 4. Define a light year. 5. What is apparent magnitude? Quiz