stars and constellation Flashcards
1
Q
a massive ball of plasma that emits light through the universe
A
stars
2
Q
the north star is called
A
Polaris
3
Q
what is the closest star to the earth?
A
sun
4
Q
whats is the brightest star on the Earth?
A
star
5
Q
star brightness is called
A
magnitude
6
Q
shine brighter than a small star
A
large star
7
Q
shine brighter than a cool dtar
A
hot star
8
Q
instrument used to determine the temperature of star
A
photometer
9
Q
cooler star tends to be
A
redder
10
Q
hotter star tends to habe
A
blue color
11
Q
color of mid range temperature of star dtar
A
white and yellow
12
Q
sun has a temperature of
A
5778k
13
Q
astronomers measures a star temperature using
A
kelvin scale
14
Q
cool stars are approximately
A
2.500k
15
Q
an hot stars can reach
A
5000k