please answer again!!!thnx!!!
1. the actual amount of light given off by a star is its ___________________.
2.one example of a _________ binary is algol.
3. within a spectroscope,a _________ breaks up light into its color.
4. the ___________ the starting mass of a star, the longer it will live.
5. a _________ in a star's spectrum indicates that the star is moving toward the earth.
thnx!!!!!!!
2007-02-17
20:35:22
·
3 answers
·
asked by
My_Girl
2
in
Science & Mathematics
➔ Astronomy & Space