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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
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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
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What type of stars are found at the top right of the HR diagram?
20 points Category
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What stars will stay on the HR
diagram for the shortest amount of time? 30 points
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Which is the brightest star?
K5 M3 M9 O2 O8 F1 40 points
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Our sun (Sol) is considered what
spectral class? 50 points
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What’s the difference between absolute and apparent magnitude? 10 points
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Who is really brighter? Sirius Rigel 20 points Mv = +1.40 m = -1.44
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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
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At what distance is a star assumed to be at when calculating its absolute magnitude?
40 points
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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
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What do all stars in star cluster
have in common? 10 points
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What is hydrostatic equilibrium? 20 points
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Which layer is the very outmost layer of the sun? 30 points
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Describe the stars found in a very young star cluster.
40 points
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Where is the chromosphere?
50 points
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Every star starts off as a __________.
10 points
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What type of stars will end their lives as a black hole? 20 points
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What type of stars are so old, their deaths are only a prediction?
30 points
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Most of a stars lifetime will be spent on the _____________.
40 points
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Describe how each will end up:
-Very high mass star -High mass star -Medium-low mass star -Very low mass star 50 points!
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What is a nebula? 10 points
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What are the three types of
larger nebulae, and what are their respective colors? 20 points
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What is at the center of a planetary nebula? 30 points
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What type of nebula surrounds
a protostar? 40 points
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Describe what you find inside
an emission (H-II) nebula? 50 points
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