Quiz two <3 Space Science
whats the boiling point of water in farenheight
212 degrees
the faintest star on number line?
30
the freezing point of farenheight
32 degrees
What is the absolute magnitude of some stars greater than their apparent magnitude?
32.6 light years away
Some physical properties of stars?
apparent magnitude, absolute magnitude, color, surface tempurature, size
single star system
it doesn't pull planets or stars close to it with gravity
What color does metal make at 600 degrees c
red
brightest star? and how far it is
sirius -1.46
luminousity
the true brightness of a star
apparent magnitude
their brightness seen from earth
solar radii?
to figure out the size of a star
what color does metal make at 1500 degrees c
white
The sun has a surface temperature of 5,527 degrees celcius .what is the color of the sun?
yellow
what color does metal make at 1200 degrees c
yellow
the brightest the stars can be on number line
-2
Where is the sun on the number line?
-26.8
a star has a size of 0.1 solar radii. How many times larger is the sun than this star?
10 times bigger
How does the size of the sun compare to the sizes of the other stars?
The sun is bigger and smaller than many stars
Star
a large body of gas and gives off light
Mizar is a star system that is composed of two pairs of stars. Mizar A and Mizar B, or four stars in total. What do astronomers call a system that is composed of more than two stars?
binary star system
What stars have the highest surface temperature? (blue or red)
blue
Absolute magnitude in my own words def?
how bright a star would be if they were in the standard distance