Low Mass (Red) Stars
Red stars, or low mass stars live for this amount of time. (Long or short)
What is long
A hot star is this colour
What is blue
Stars are born in this cloud of gas and dust
What is a nebulae
There are this many possible causes of a supernova.
Twinkle Twinkle
What is little star
A red giant is this many times bigger than the sun.
What is 100 to 1000
Stars are 75% hydrogen and 24% this element
What is Helium
This measurement determines the life of a star
What is mass
Supernovas occur once in every [blank] years
What is 50
Stars are formed from this
What is gas and dust
This is the ninth Orion star
What is Betelgeuse
This star is the biggest star in the Orion constellation and is the 6th largest star in the sky
What is Rigel
Through nuclear fission, stars convert hydrogen to this gas
What is helium
This force causes a star to cave after it has burnt all its fuel
What is gravity
In a galaxy, there are approximately this many stars
What is 100 billion
At the end of Betelgeuse's life, this will happen.
What is a supernova explosion
This stars temperature is 11,000 Kelvin
What is Rigel
This triggers stars to be born
What is explosions or something that disturbs the nebulae
Massive stars that have burned up all their nuclear fuel are called this.
What is white dwarf
This causes a star to shine
What is thermonuclear fusion
This is the luminosity of Betelgeuse
What is 55000
Eta Carinae is expected to become a supernova in this many years
What is 100,000
Stars enter the final stages of life after this action has finished
What is converting hydrogen to helium
The first cause of a supernova states that stars that have burned up all their_______ ______ results in star caving under pressure of gravity.
What is nuclear fuel
Stars emit this
What is radiation