A low mass star can live up to_______.
What is ten billion years
A _______ is the stage after main sequence star
What is a red supergiant
What does the H-R diagram measure
luminosity and absolute magnitude
A _________ is the final stage in a low mass star life cycle
What is a black dwarf
A ______ happens when a high mass star explodes
What is a supernova
What is nuclear fusion
Nuclear fusion is the process by which atoms combine to form heavier atoms.
A ________ happens when a red giant throws its layers into space
What is a planetary nebula
A supernova shines brighter than an entire ______
What is a galaxy
What are stars made out of?
Hydrogen and helium
A ________ is the remaining core of a low mass star
What is a white dwarf
After a supernova the star becomes a neutron star or a _______
What is a black hole
What can happen when two neutron stars collide
It makes a black hole
All stars are born in a ______
What is a nebula
The mass of a star can affect its ______
What is a Life cycle
What type of star has the highest temperature
White dwarf stars