temperature & color
the color of a star indicates the ....
tempurture
magnitude (_______)
brightness
the object that heats and ____ the planets in a solar system
Light!
all stars live by fusing ______ to make______
Hydrogen & Helium
what comes after the stellar nebula ?
Average star
the star blue stars are hotter than ....... stars are cooler
red
apparent magnitude is how (____) a star appears to be from earth
bright
a star is a ball of __
Plasma
at higher temperature and pressures,heaver ___ an from
Elements
what goes before planetary nebula
Red giant
class o,b,a stars color is...
dark blue,light blue, baby blue
absolte magnitude (___) is how (____) a star actually is
1. luminosity
2. bright
plasma held together by its own ____
Gravity!
Helium fuses with carbon to make ______
Oxygen
what comes after red super giant
Super nova
class f colors is ....
white
are stars hot or cold
mostly hot never cold
nuclear reations occur in stars (_)→(_)
1. H
2. HE
Two silicon atoms fuse to make ____
Iron
whats behind the massive star
stellar nebula
what color is class g,k,m
yellow,orange,red
are stars hotter than the sun
NO the sun is the hottest in the solar system
energy from the _____ is released as electromagnetic radiations
nuclear
carbon and oxygen fuse to make _____
silicon
whats comes after super nova
Black Hole