Across
- 1. out, life cycle (end)
- 3. of the stars if they were located 33ly from earth, absolute magnitude
- 4. element has its own unique spectrum, composition of the stars
- 7. of with as nebula, star life cycle ( beginning)
Down
- 1. of stars in the night sky as they appear from earth, apparent magnitude
- 2. main sequence life cycle ( middle)
- 5. the color hotter the temperature, color and temperature
- 6. depends on both luminosity and its distance from the observer, star brightness