HR Diagram
What is the diagonal line down the center called
The main sequence
This constellation is symbolized by a pair of twins and is one of the 12 zodiac signs
Gemini
what is the coolest color of a star
red
Apparent Magnitude
What happens to a low-mass star during the black dwarf stage
it is cooled down
what is the group of planets at the bottom called
white dwarfs
What is the "Northern Stars" name
Polaris
What is the color order from hottest to coolest
Blue, White, yellow, orange, red (plus the in-between colors)
A stars actual brightness
What stage does a high-mass star explode at
during a supernova
If there is a red giant and a white dwarf planet what planet would be hottest
the white dwarf
This constellation contains the big dipper and known as the "Great Bear"
Ursa Major
Color is determined by what
temprature
This famous scale ranks stars by brightness, with lower numbers indicating brighter objects.
Magnitude Scale
What is the life cycle for a very high-mass star?
Nebula, protostar, main sequence, super giant, supernova, neutron star
If there is a super giant and a red giant planet what planet would be dimmest
The red giant
This constellation named after a hunter in Greek mythology, is one of the most recognizable ones due to his belt.
Orion
The hotter a star is what happens to the color
The stars have more calm colors (blue and white)
What star has more absolute magnitude according to the magnitude scale -2 or 7
-2
What is a Nebula
A gas/dust cloud
what is another name for brightness?
Luminocity
This constellation represent a legendary beast with a goat head, fish body, and is part of the zodiac.
Capricornus
What is the middle color in the order
Yellow
This well known yellow dwarf star is the reference point for measuring stellar luminosity.
The Sun
where does a star spend 90% of its time?
The main sequence