The Big Bang Theory
What is the Big Bang theory?
What is the theory is that the universe started smaller than an atom and expanded and is still expanding.
What is the last stage of a high-mass star's life cycle?
Neutron Star/Black Hole
What is the group in the lower left that is hot and dim
White dwarfs
What galaxy shape is just a random shape
Irregular
What color is the hottest for a star
Blue
What is a peice of evidence that supports the Big Bang theory?
What is red shift?
What is the last stage of a low-mass star
White dwarf
What group is the stable part of a star's life
Main Sequence
Bar-shaped center with spiraling arm around
Barred Spiral
What is the coolest color for a star
Red
Some scientists believe what will happen after the universe reaches a maximum point of expansion
What is a period of contraction back to the single point of all matter to another big bang?
What happens to a high mass star after red supergiant
Supernova
What is the group on the upper right side that is cool and somewhat bright
Spiral
What is Luminosity
The total amount of light given off in all directions
The BIg Bang theory says the universe began approximately how long ago?
What is ten to twenty billion years ago?
What is the first stage of a star's life cycle?
What is a protostar?
What is the group on the high upper right that is cool and bright
Supergiants
Bar shaped galaxy
Elliptical
Rank these types of stars by smallest to biggest: Giants, Supergiants, Neutron Stars, Medium-Sized, and White Dwarfs
Neutron Stars, White Dwarfs, Medium-Sized, Giants, Supergiants
What is one billion years?
What begins a star's life
Nebula
What does H-R stand for in the diagram
Hertzsprung–Russell
Centeral bulge with no spiral arm
Lenticular
BONUS: How old was Young Sheldon when George Cooper died
14 years old