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Star light / Star bright Star structures / star clusters

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Presentation on theme: "Star light / Star bright Star structures / star clusters"— Presentation transcript:

1 Star light / Star bright Star structures / star clusters
Unit 3 Jeopardy HR Diagram Star light / Star bright Star structures / star clusters Life of a Star Nebulae 10 20 30 40 50

2 What are three things you can learn about a star based
Daily Double What are three things you can learn about a star based on it’s position on the HR diagram? Category

3 What type of stars are found at the top right of the HR diagram?
20 points Category

4 What stars will stay on the HR
diagram for the shortest amount of time? 30 points

5 Which is the brightest star?
K5 M3 M9 O2 O8 F1 40 points

6 Our sun (Sol) is considered what
spectral class? 50 points

7 What’s the difference between absolute and apparent magnitude? 10 points

8 Who is really brighter? Sirius Rigel 20 points Mv = +1.40 m = -1.44

9 Deneb and Betelgeuse are
the same size and temperature. However the m for Betelgeuse is +0.5 and the m for Deneb is What’s going on? 30 points

10 At what distance is a star assumed to be at when calculating its absolute magnitude?
40 points

11 A star has a lifetime of 500 million years and was born 7 billion years ago. It is 1 billion light years away. Can we see this star tonight? If not, when could we see it? 50 points

12 What do all stars in star cluster
have in common? 10 points

13 What is hydrostatic equilibrium? 20 points

14 Which layer is the very outmost layer of the sun? 30 points

15 Describe the stars found in a very young star cluster.
40 points

16 Where is the chromosphere?
50 points

17 Every star starts off as a __________.
10 points

18 What type of stars will end their lives as a black hole? 20 points

19 What type of stars are so old, their deaths are only a prediction?
30 points

20 Most of a stars lifetime will be spent on the _____________.
40 points

21 Describe how each will end up:
-Very high mass star -High mass star -Medium-low mass star -Very low mass star 50 points!

22 What is a nebula? 10 points

23 What are the three types of
larger nebulae, and what are their respective colors? 20 points

24 What is at the center of a planetary nebula? 30 points

25 What type of nebula surrounds
a protostar? 40 points

26 Describe what you find inside
an emission (H-II) nebula? 50 points


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