Across
- 6. a region of space having a gravitational field so intense that no matter or radiation can escape.
- 7. in a high mass star whats the first stage
- 9. hot ball of gas
- 12. extremely high temps is the second step in what phase
- 13. what phase do stars spend most their life
- 14. T or F the escape velocity of a B.H. is greater than the speed of light
- 15. 10% of a medium mass stars life
Down
- 1. the end product of a white dwarf
- 2. what is the first step in a low mass star
- 3. Stage after a star exhausts its hydrogen fuel, often expanding into a red giant
- 4. whats after the giant stage
- 5. radius of 10km
- 8. T or F stars stay in the same cycle from start to finish
- 10. what forms inside the nebula
- 11. final stage of a massive stars life
- 16. the core left behind after a supernova