Stars
Galaxies
Life Cycle of Stars
Formation of Galaxies
H-R Diagram
100
Temperature
What is the color of a star dependent upon?
100
Spiral, elliptical, and irregular
What are the three major types of galaxies?
100
Nuclear Fusion
What is the process where hydrogen changes to helium
100
Spiral, elliptical, irregular
What are the three major types of galaxies?
100
apparent magnitude
What is the brightness of a star as it appears to an observer on Earth?
200
Huge, hot, bright ball of dust and gas
What is a star?
200
Spiral disk of galaxies
What is "Where are open clusters found"
200
Red giant star
What is the third stage of its life cycle
200
Milky Way
What is the galaxy we live in?
200
Light-year
What is the distance light travels in one year?
300
Shows less light is absorbed by a star's atmosphere
What is an absorption spectrum
300
in the spherical halo of a spiral galaxies
What is where are globular clusters found
300
Main-sequence star
What is the second and longest stage of a star's life cycle.
300
Edwin Hubble
Who is the person that identified the three major types of galaxies.
300
absolute magnitude
What is the brightness of a star at a distance of 32.6 light-years from Earth.
400
Main-sequence blue star
What is the hottest star?
400
Milky Way
What is a spiral galaxy.
400
White dwarf star
What is final stage of life cycle
400
shape
What is how astronomers classify galaxies?
400
Left and top of diagram
What is Where are bright/hot stars located on the H-R diagram?
500
absolute magnitude
What is, how bright a star is at 32.6 light-years from earth
500
Edwin Hubble
What is Who identified the three major types of galaxies
500
The study of the origin, structure, and future of the universe
What is Cosmology
500
parallax
What is the apparent shift in an object's position as viewed from different locations?
500
Hertszsprung-Russell
What is the the correct name for the H-R Diagram?
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