Ihs space 2 Flashcards
Star
Luminous spheres of plasma held together by their own gravity
low and meduim stars are what
sun red giants white dwarf and planetary nebula
what are high mass stars
red super giant and supernova main sequeance
red stars are what
low heat high brightness
blue stars are what
high heat but low brightness
what is a nebula
a cold dense regions of gas and dust
red giants are what
cooler and brighter
supergiants lives are often what
ending
when low to meduim stars lose their fuel
they create a dense sheild
nebula stars turn to what
main seuqence
main sequences turn to what
red giant and red supergiant
a redgiant turns to
a planetary nebula
A resdupergiant turns intio
supernova
supernova turns to
neutron star or black hole
planetary nebula turns into what
white dwarf
How does a black hole form
when the core of a massive star collapses under its own gravity
Element abduance hydrogen
73.9
Element abduance helium
24
Element abduance oxygen
1
Element abduance CARBON
0.5
Element abduance NEON
0.1
Element abduance IRON
0.1
Element abduance ALL OTHERS
0.3
Layer of stars Blue
O blue 28k to 50k
