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Name Date Per. Stars, Galaxies and the Universe, Chapter 15 Learning Targets KEY: 1 = I’ve never heard of this! 2 = It’s familiar, but I can’t tell you what it is. 3 = I know what it is, but can’t put it into words. 4 = I know this well enough to teach it to someone else. LEARNING TARGET BEFORE AFTER Date 15.2 Characteristics of Stars 1. I am able to state the characteristics used for classifying stars. 2. I know how to describe what a light-year is. 3. I know how to use a Hertzsprung-Russell diagram to classify stars. 15.3 Lives of Stars 4. I am able to state the life cycle of small and large stars. 15.4 Star Systems and Galaxies 5. I am able to state the three different types of galaxies. 6. I know how to explain how the Milky Way is like other galaxies. 15.5 The Expanding Universe 7. I know how to explain the theory of the Big Bang. 8. I know how to identify the type of data scientist use to explain the big bang. 9. I know how to explain how a solar system is formed. Notes: 1 Date 2 3 4 1 2 3 4