A cloud of dust where a star is first formed.
Nebula
A?
a- crust
spiral galaxies
arms, hurricane shape
my favorite color
purple
What kind of star is our own sun? List the color and average temperature.
main sequence , yellow, 6000 degrees in kelvin
Eventually, the cloud of dust starts to condense into a noticeable, spherical, baby star
prostar
B?
wave
irregular galaxies
no shape
my favorite animal
snakes
Temperatures in space span such extreme ranges that we are forced to use a third temperature scale. What is the name of this temperature scale?
kelvin
When stars are plotted on an H-R diagram, scientists use what two important characteristics?
temp in degrees
luminosity
c?
amplitude
elliptical galaxies
football, flat, spiral galaxy with no arms,
my favorite thing to do
play doors with the mias
red shift, closer or farther
farther
After supernova, really large stars still have enough mass to create a leftover black hole that can begin to suck in everything around it. What invisible force is responsible for creating this deadly rip in the universe?
gravity
D?
trough
red shift, blue shift
which wave is my favorite
gamma rays
blue shift, closer or farther
closer
List the possible star colors in order of increasing temperature (opposite order of HR Diagram).
red-orange-yellow-yellow,white-white-blue,white-blue
Put the waves of the electromagnetic spectrum in order from lowest to highest frequency (energy)
radio,microwave,infrared,visiable,ultraviolet,x-rays,gammarays
What is a light year?
the distance light travels in a year
whats my borthday (including year)
may, 14, 2009
In huge stars, after the explosion, this dense core of a star is leftover instead of a black hole.