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Teaching Point: “To compare and contrast our sun to other stars in the sky.”

Do Now : What does this video clip reveal about our sun?. Teaching Point: “To compare and contrast our sun to other stars in the sky.”. TP: “To compare and contrast our sun to other stars in the sky .” How are Stars Classified?. There are four criteria to classify stars:

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Teaching Point: “To compare and contrast our sun to other stars in the sky.”

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  1. Do Now: What does this video clip reveal about our sun? Teaching Point: “To compare and contrast our sun to other stars in the sky.”

  2. TP: “To compare and contrast our sun to other stars in the sky.”How are Stars Classified? There are four criteria to classify stars: Temperature- how hot the star is; reflected by its color . Luminosity- measures how bright a star is and how much energy it emits compared to our sun Color- blue (hot) through red (cool) Size- how small or massive a star is.

  3. TP: “To compare and contrast our sun to other stars in the sky.”ESRT: Characteristics of Stars

  4. TP: “To compare and contrast our sun to other stars in the sky.”ESRT: Characteristics of Stars

  5. TP: “To compare and contrast our sun to other stars in the sky.”Class Activity Student 1: Find the following stars and write down what 1) stage of life they are in and 2) their color, and their temperature: Procyon B, Proxima Centauri , Sun, Pollux, Betelgeuse Student 2:Find the following stars and write down their 1) temperature and 2) luminosity. 40 Eridani B, Sirius, Spica, Aldebaran, Rigel Student 3:Locate one star from each stage of life and collect the following data for each star: Name, Luminosity, Temperature, Color, and Stage of Life

  6. TP: “To compare and contrast our sun to other stars in the sky.”Depth of Knowledge How does the energy a star gives off, its color, and its size change throughout its life? or If our star (the sun) were to suddenly disappear, predict two consequences for planet Earth in the short term and long term.

  7. TP: “To compare and contrast our sun to other stars in the sky.”Lesson Summary • What was the most important thing that you learned in today’s lesson? • Why is it important?

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