Star Formation

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Across
  1. 3. is the new creation of new atomic nuclei the
  2. 5. element.
  3. 6. heavier nucleus
  4. 7. Large balls of "burning" gas
  5. 10. of relating to consisting of or produced by molecules.
  6. 12. center of atoms are made of protons and neutrons.
Down
  1. 1. is a force that tries to pull two objects towards
  2. 2. Is 2 things or more being pushed together.
  3. 4. fusion is when two light nuclei merge to form a
  4. 8. is a particular matter that uniquely defines a
  5. 9. is a demensionless quanity representing the amount of matter in a particular object
  6. 11. other