This is made up of hydrogen and helium.
What is a star?
What is a gravity?
A chart that groups a stars brightness and temperature.
What is the HR Diagram?
What is Blue?
Name one way that stars are classified
What is color, size or brightness?
Galaxy that our sun is part of
What is the Milky Way Galaxy?
This is the only star in our solar system.
What is the Sun?
The sun is in this star category
What is a main sequence?
The process of two atoms like Hydrogen combining to form a new atom of Helium is called this
What is a nuclear fusion?
The Milky Way is this type of galaxy
What is a spiral galaxy?
Our sun appears brightest to us even though it is not the brightest star because of this
What is distance
The color of the coolest stars
What is a Red?
90% of stars are in this part of the star life cycle
What is a main sequence?
It is within the center of the galaxy and light cannot escape it.
What is a black hole?
What is the temperature?
The brightest and biggest stars are in this category
What is a giant (red giant or red super giant)?
The place where new stars form
What is a stellar nebula?
Galaxy that has mostly older stars
What is the Big Bang Theory?
The Y axis on the HR diagram provides this property.
What is brightness?
The hottest and dimmest stars are in this category
What is a white dwarf?