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- 1. Multiple Choice
A diagram which shows the relationship between the luminosity and temperature of stars
Periodic Table
HR Diagram
Venn Diagram
Stellar Diagram
- 2. Multiple Choice
How are the stars on the HR diagram plotted?
Size & Density
Temperature & Luminosity
Age & Luminosity
Temperature & Size
- 3. Multiple Choice
Where on the HR Diagram are the Blue Giants located?
Top Left
Top Right
Bottom Left
Bottom Right
- 4. Multiple Choice
Where on the HR Diagram are the Red Giants and Super-giants located?
Top Left
Top Right
Bottom Left
Bottom Right
- 5. Multiple Choice
Where on the HR Diagram are the White Dwarfs located?
Top Left
Top Right
Bottom Left
Bottom Right
- 6. Multiple Choice
Where on the HR Diagram are the Red Dwarfs located?
Top Left
Top Right
Bottom Left
Bottom Right
- 7. Multiple Choice
Where are the Main Sequence stars located on the HR Diagram?
Diagonally along the middle
Top Right
Bottom Left
Along the top
- 8. Multiple Choice
Where would our star (the Sun) be located?
Main Sequence
Giants
Super Giants
Dwarfs
- 9. Multiple Choice
Where on the HR Diagram are the hottest stars located?
Left Side
Right Side
At the Top
At the Bottom
- 10. Multiple Choice
Where on the HR Diagram are the coolest stars located?
Left Side
Right Side
At the Top
At the Bottom
- 11. Multiple Choice
Where on the HR Diagram are the brightest stars located?
Left Side
Right Side
At the Top
At the Bottom
- 12. Multiple Choice
Where on the HR Diagram are the dimmest stars located?
Left Side
Right Side
At the Top
At the Bottom
- 13. Multiple Choice
Which star types on the HR Diagram are the hottest stars?
Red Dwarfs
Red Giants
Red Super Giants
Blue Giants and White Dwarfs
- 14. Multiple Choice
Which color stars on the HR Diagram are the hottest stars?
Red (M class)
Orange (K Class)
Blue (O Class)
White (A Class)
- 15. Multiple Choice
What is another word for luminosity?
Density
Size
Temperature
Brightness
- 16. Multiple Choice
Which star types on the HR Diagram are the brightest stars?
Red Dwarfs
White Dwarfs
Main Sequence
Blue Giants & Red Giants
- 17. Multiple Choice
Which star types on the HR Diagram are the dimmest stars?
Blue Giants
Red Giants
Main Sequence
Red Dwarfs & White Dwarfs
- 18. Multiple Choice
A star bigger then our sun
Dwarf
Protostar
Main Sequence
Giant
- 19. Multiple Choice
A very bright star that is larger and more massive than a giant star.
Main Sequence
Dwarf
Protostar
Super Giant
- 20. Multiple Choice
The sequence of stellar classifications
OBAFGKM
MKGOBAF
BAFOKGM
FGKMOBA
- 21. Multiple Choice
What determines if a star is a Main Sequence star?
Fusing Hydrogen to Helium
Fusing heavy elements
Fusing Iron
Not begun fusion
- 22. Multiple Choice
Which color stars on the HR Diagram are the coolest stars?
Red (M class)
Orange (K Class)
Blue (O Class)
White (A Class)
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