Star Life & Death

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Across
  1. 2. What our sun will eventually become
  2. 4. Nebulae Areas of thick interstellar dust
  3. 5. Concentrated dust clouds in space
  4. 9. Separation of the outer layer of a star
  5. 12. Sudden collapse of star causing a shock wave
  6. 13. Energy production within a protostar
  7. 14. A protostar that begins nuclear reactions slowly
  8. 15. How stars are born, exist, & die
  9. 16. Element that produced by fusion in a star's core
  10. 17. Dying star surrounded by dust & soot
Down
  1. 1. Star that uses Hydrogen in whole body
  2. 3. Once a protostar starts nuclear reactions
  3. 6. Element that is fused in a star's core
  4. 7. An exploding star
  5. 8. A protostar that starts nuclear reactions quickly
  6. 10. The beginnings of a main sequence star
  7. 11. Star with a Carbon-Oxygen core