Star Party Phase Three Crossword

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Across
  1. 4. a _________ is an object with gravity so strong that nothing (not even light) can escape.
  2. 5. _______stars are about 62 million to 620 million miles in diameters.
  3. 6. This is the start of every stars life.
  4. 7. After a Redgiant explodes, some of the material left behind, may become a neutron star.
  5. 8. The path a low, medium, and high mass star take.
  6. 11. High mass stars quickly evolve into a brilliant ____________.
Down
  1. 1. A _________ is the blue-white core of a star that cools.
  2. 2. This is a contracting cloud of gas and dust with enough mass to form a star.
  3. 3. About 90% of stars in the Universe (including the sun) are ____________.
  4. 9. A ______ is the final stage of a low mass to medium star.
  5. 10. Astronomers think the sun began as a nebula that contains material from a ________.