Across
- 4. increases from bottom to top
- 6. Middle age of a stars life
- 7. shows the temperature and luminosity of stars
- 9. increases from right to left
Down
- 1. the death of a star
- 2. the graph give us info on the _____ of the stars
- 3. the most average of all stars
- 5. Old stars
- 8. Explodes into a nova