Across
- 3. _______ Dwarfs are when a star has burned all its fuel and will collapse under the pressure of gravity
- 4. When a star reaches a temperature of 10,000,000 degrees C nuclear _______ will begin
- 6. _______ star has a relatively high mass
- 7. The main sequence phase for a high mass star is _______ than for an average mass star
- 8. _______ variable is a star that pulsates rapidly that causes the brightness of the star to change
- 10. _______ sequence stars fuses hydrogen to form helium
- 11. _______ holes form when the mass of a star is too dense it will continue to collapse on itself
- 12. Red _______ are the next step after the main sequence for an average mass star
Down
- 1. An H-R _______ plots stars according to their luminosity and temperature
- 2. The temperature of a _______ is about 1,500 K
- 5. _______ star has a relatively low mass
- 7. Due to a giant star exploding
- 9. A neutron star is a _______ star