Star Life Cycle

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Across
  1. 1. a area of space that has such a strong gravitational field that no matter or radiation can escape
  2. 5. a small blue or white star near the end of it's life cycle
  3. 6. a star that has a much faster process of fusing hydrogen and helium with in it's core
  4. 9. a massive star that expands and cools once it has used up all of it's hydrogen fuel
  5. 10. a dense nebula that forms stars by contracting both gas and dust
  6. 14. a star's second stage where it's size is considered a normal size
  7. 15. a contracting mass that resembles the early stages of a star's formation
Down
  1. 2. star that spends billions of years fusing hydrogen and helium with in their core
  2. 3. a large star that expands and cools once it has used up all of it's hydrogen fuel
  3. 4. a large cloud of gas that is created when the outer layers of a red giant drift into space
  4. 7. a star that increases in brightness due to an explosion that removes a large amount of mass
  5. 8. a star's second stage where it's size is considered larger than usual
  6. 11. a cloud that consists of gas and dust
  7. 12. a star that stops giving off energy x
  8. 13. a small dense star made up of neutrons; remains of a star that exploded as a supergiant