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The Milky Way Galaxy START EXIT Funded by Title V HIS Grant at LAMC and U.S Department of Education Corresponds to Ch 9 in book Astro by Seeds Prepared.

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Presentation on theme: "The Milky Way Galaxy START EXIT Funded by Title V HIS Grant at LAMC and U.S Department of Education Corresponds to Ch 9 in book Astro by Seeds Prepared."— Presentation transcript:

1 The Milky Way Galaxy START EXIT Funded by Title V HIS Grant at LAMC and U.S Department of Education Corresponds to Ch 9 in book Astro by Seeds Prepared by: Julissa Garcia, Aramik Yousefian Hagop Hadjinian, Tatevik Grigoryan Activity director: Lilit Haroyan Faculty Advisor: Richard Rains

2 1. A supermassive black hole is… HINT Scary At the center of our galaxy At the center of our galaxy A wormhole whose existence is hypothetical A wormhole whose existence is hypothetical Dark 12345687910Exit

3 HINT Scary At the center of our galaxy A wormhole whose existence is hypothetical Dark Correct! next 1. A supermassive black hole is… 12345687910Exit

4 1. A supermassive black hole is… Incorrect Astronomers have found a large mass at the center of our galaxy that is most likely a supermassive black hole. back next HINT 12345687910Exit

5 Closer than you think… back 12345687910Exit

6 2. Population I stars are… HINT Young and recently formed Young and recently formed Old and highly formed Old stars with long life spans Old stars with long life spans Young stars with short life spans Young stars with short life spans 12345687910Exit

7 HINT Young and recently formed Young and recently formed Old and highly formed Old stars with long life spans Old stars with long life spans Young stars with short life spans Young stars with short life spans Correct! next 2. Population I stars are… 12345687910Exit

8 Incorrect Population I stars are young, recently formed and are found in the tips or spiral arms in galaxies. back next 2. Population I stars are… HINT 12345687910Exit

9 If these stars were people they would be children… back 12345687910Exit

10 3. Population II stars are… HINT Young and recently formed Young and recently formed Old and highly formed Old stars with long life spans Old stars with long life spans Young stars with short life spans Young stars with short life spans 12345687910Exit

11 HINT Young and recently formed Young and recently formed Old and highly formed Old stars with long life spans Old stars with long life spans Young stars with short life spans Young stars with short life spans Correct! next 3. Population II stars are… 12345687910Exit

12 back next 3. Population II stars are… Incorrect Population II stars are old, highly formed and are found in the halo of galaxies.. next back HINT 12345687910Exit

13 If these stars were people they would be seniors… back 12345687910Exit

14 4. In accordance to the period- luminosity relation, if a star has a long period it has… HINT A long lifespan A short lifespan It is very dim It is very luminous 12345687910Exit

15 HINT A long lifespan A short lifespan It is very dim It is very luminous 4. In accordance to the period- luminosity relation, if a star has a long period it has… Correct! next 12345687910Exit

16 4. In accordance to the period- luminosity relation, if a star has a long period it has… Incorrect The longer the period of the stars, the brighter the star is. back next HINT 12345687910Exit

17 Another word for “Luminosity” is brightness… back 12345687910Exit

18 5. What is NOT true about Cepheid variables? HINT Pulsation period of 1-60 days Pulsation period of 1-60 days They are stars They contain ketchup Period of variation related to their luminosity Period of variation related to their luminosity 12345687910Exit

19 HINT Pulsation period of 1-60 days They are stars They contain ketchup Period of variation related to their luminosity Correct! next 5. What is NOT true about Cepheid variables? 12345687910Exit

20 5. What is NOT true about Cepheid variables? Incorrect Obviously they do not contain ketchup! They have a period-Luminosity relationship, are stars and pulsate 1-60 days. back next HINT 12345687910Exit

21 Quiet obvious a certain condiment does not fit… back 12345687910Exit

22 6. Globular clusters are… HINT Traveling at the speed of light Traveling at the speed of light 10-10,000 stars with no pattern, spread out 10-10,000 stars with no pattern, spread out 1 mil-10 million stars that are elliptical 1 mil-10 million stars that are elliptical 10,000- 1 million stars that are elliptically shaped 10,000- 1 million stars that are elliptically shaped 12345687910Exit

23 HINT Traveling at the speed of light 10-10,000 stars with no pattern, spread out 1 mil-10 million stars that are elliptical 10,000- 1 million stars that are elliptically shaped Correct! next 6. Globular clusters are… 12345687910Exit

24 6. Globular clusters are… Incorrect Globular clusters are generally star rich with 10,000-1 million stars. back next HINT 12345687910Exit

25 back It consists of the number 1 million… 12345687910Exit

26 7. Open clusters are… HINT Traveling at the speed of light Traveling at the speed of light 10-10,000 stars with no pattern, spread out 10-10,000 stars with no pattern, spread out 1 mil-10 million stars that are elliptical 1 mil-10 million stars that are elliptical 10,000- 1 million stars that are elliptically shaped 10,000- 1 million stars that are elliptically shaped 12345687910Exit

27 HINT Traveling at the speed of light 10-10,000 stars with no pattern, spread out 1 mil-10 million stars that are elliptical 10,000- 1 million stars that are elliptically shaped Correct! next 7. Open clusters are… 12345687910Exit

28 Incorrect Open clusters are generally star poor with 10-10,000 stars. back next 7. Open clusters are… HINT 12345687910Exit

29 It consists of the number 10,000... back 12345687910Exit

30 8. What type of galaxy is this? HINT Elliptical Spiral Barred spiral Barred elliptical 12345687910Exit

31 HINT Spiral Barred spiral Barred elliptical Elliptical Correct! next 8. What type of galaxy is this? 12345687910Exit

32 8. What type of galaxy is this? Incorrect This galaxy was a barred spiral because it had a bar at the middle and spiral arms. back next HINT 12345687910Exit

33 It has a bar in the middle… back 12345687910Exit

34 HINT Nucleus. Nucleus. Disk. Black hole. Central bulge. 9. What is the circular thing in the middle? 12345687910Exit

35 HINT Nucleus. Disk. Black hole. Central bulge. Correct! next 9. What is the circular thing in the middle? 12345687910Exit

36 9. What is the circular thing in the middle? Incorrect It’s actually the nucleus of the galaxy. back next HINT 12345687910Exit

37 Another word for core… back 12345687910Exit

38 10. How many light years is the Milky Way galaxy across? HINT 1,000 LY 10,000 LY 1 million miles 100,000 LY 100,000 LY 12345687910Exit

39 HINT 1,000 LY 10,000 LY 1 million miles 100,000 LY Correct! next 10. How many light years is the Milky Way galaxy across? 12345687910Exit

40 Incorrect The Milky Way is 100,000 Lys across back next 10. How many light years is the Milky Way galaxy across? HINT 12345687910Exit

41 It has more than four Zeros… back 12345687910Exit

42 EXIT TRY AGAIN TRY AGAIN TRY AGAIN TRY AGAIN

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