stars
what layer of a star can do nuclear fusion
the core
what state of matter are stars made up of
plasma
closest star system
alpha centauri
outer most layer of a star
corona
stars stop fusing at what element
iron
what are stars mostly made out of
hydrogen
what shape are stars
sphere
the layer directly after the core
radiative zone
how long it takes to make a star
10m years
when a spinning disk attracts more mass
protostar
closest star to earth
the sun
what is nuclear fusion
action perfomed in the core. releases light we see
third layer of star
convective zone
where stars are born
nebulae
low stars, also called
red dwarfs
last phase of a stars life
black dwarf
what is the name of our "area"
solar system
photosphere
why the gasses start to come together in the nebula
gravity
low mass stars eventually cool and become
black stars
gravity
a star system with two stars is called a
binary system
what are solar flares
huge eruptions on the photosphere
when gasses clump together and a star is formed
stellar nursery
black stars are made up of
helium