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HR Diagram Practice

Quiz by Taelur Tatum

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20 questions
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  • Q1
    Large stars that are typically on the colder size are known as ___________________.
    Main Sequence
    White Dwarfs
    Giants
    Supergiants
    45s
  • Q2
    Sirius B is hotter than _________________________ .
    Question Image
    Regulus
    Deneb
    Vega
    Antares
    45s
  • Q3
    Sirius B is dimmer than _________________________ .
    Question Image
    Alcor
    Barnard's Star
    Procyon B
    Van Maanen
    45s
  • Q4
    Alpha Centauri A is colder than _________________________ .
    Question Image
    Alpha Centauri B
    Pollux
    Mizar
    Tau Ceti
    45s
  • Q5
    Which star is the hottest?
    Question Image
    Betelgeuse
    Van Maanen
    Aldebaran
    Canopus
    45s
  • Q6
    Which star is the dimmest?
    Question Image
    Alpha Centauri B
    Zeta Eridani
    North Star (Polaris)
    Mira
    45s
  • Q7
    Which star is the coldest?
    Question Image
    Procyon B
    Procyon
    Sun (Sol)
    Altair
    45s
  • Q8
    Barnard's Star, Sun, and Regulus are all examples of which type of star?
    Question Image
    Main Sequence
    Supergiants
    White Dwarfs
    Giants
    45s
  • Q9
    Which color of star is the hottest?
    blue
    red
    white
    yellow
    45s
  • Q10
    Red stars have the hottest surface temperature.
    False - white stars have the hottest surface temperature.
    False - orange stars have the hottest surface temperature.
    True
    False - blue stars have the hottest surface temperature.
    45s
  • Q11
    The Hertzesprung-Russell Diagram is a scatter plot graph that measures _____________________.
    Surface Temperature & Star Color
    Size & Brightness
    Color of Star & Size
    Brightness & Surface Temperature
    45s
  • Q12
    The majority of stars, including our sun, are ____________________. These stars span the length of the HR Diagram and tend to increase in temperature, brightness, and size.
    Supergiants
    White Dwarfs
    Giants
    Main Sequence
    45s
  • Q13
    These stars have lived a long life. They tend to be very small. Compared to other stars they are typically hot but dim.
    Giants
    White Dwarfs
    Supergiants
    Main Sequence
    45s
  • Q14
    These stars are classified by their extreme size. They are typically found at the very top of the Hertzsprung-Russell Diagram.
    Giants
    Supergiants
    Main Sequence
    White Dwarfs
    45s
  • Q15
    Sirius is _______________ than Mizar.
    Question Image
    colder and dimmer
    colder but brighter
    hotter but dimmer
    hotter and brighter
    45s

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