1. Jeopardy Final Jeopardy Galaxies HR Diagram Giant Star Evolution
Non- Giant
Evolution
Misc.
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Final Jeopardy

2.
What are the 3 types of galaxies?
Spiral
Elliptical
Irregular

3.
What type of galaxy is the Milky Way?
Spiral

4.
What type of galaxy has the most young stars?
Irregular

5.
What type of galaxy has the most old stars
Elliptical

6.
What kind of stars are in the different parts of a spiral galaxy?
Young stars are in the arms
Old stars are in the center

7.
What is this graph called?
HR diagram

8.
What color is the hottest star on the HR diagram?
Blue

9. 2 - 300 What are the 2 criteria the graph is based on? Temperature
Luminosity (Brightness)

10. 2 - 400 If you know a star’s temperature you can determine its what?
Color

11. 2 - 500 If you know a star’s brightness you can determine its’ what?
Energy

12.
A star is born when what begins?
Hydrogen fusion

13.
The core of MASSIVE stars get hot enough that they can fuse elements as large as what?
Iron

14.
Massive stars become ________ then a supernova occurs and they become _________ or ________
Supergiants, neutron stars or blackholes

15. 3 - 400 Why is a black hole black?
Light can’t escape its pull of gravity

16. 3 - 500 What causes a supernova?
Star collapse and pushes electrons into the nuclei and they get pushed together too much and spring back (in an explosion)

17. 4 - 100 What is the final stage of a low mass main sequence star?
Red dwarf

18.
What is the final stage of a ‘medium’ star?
Black dwarf

19.
An average star runs out of hydrogen and becomes a _______ then ______ before going into its final stage of life.
Red giant then white dwarf

20. 4 - 400 What is the difference between a white and black dwarf?
A black dwarf is a white dwarf that has stopped emitting light

21. 4 - 500 What has to be equal for a star to be in equilibrium?
Gas pressure (from fusion) and Gravity

22.
What is the study of the universe called?
Cosmology

23.
What is the first and second most abundant elements in the universe?
First – Hydrogen
Second - Helium

24. 5 - 300 Explain the Big Bang Theory
A collection of observations and mathematical equations explaining the formation of the universe
Universe was condensed into a single point and began expanding 13.8 mya

25. 5 - 400 Why was Leviticus burned to death?
Questioning the church and stating that the universe was limitless

26. 5 - 500 Explain the Doppler effect and the universe.
The Doppler effect states that as light comes towards you its frequency increases and as it moves away from you its frequency decreases.
The universe gives a red shift because the light is moving away from us – because the galaxy is expanding

27. Final Jeopardy Please draw a chart of a star’s life including
Supernova
1 million kelvin
10 million kelvin
And all the life stages of average, large and small sized stars