Chapter 2 Crossword

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Across
  1. 1. Make up galaxies
  2. 3. the hottest and fastest reaction
  3. 4. Our Galaxy
  4. 6. explains how stars and planets form
  5. 9. Second stage of a large stars life
Down
  1. 2. Baby star
  2. 5. Created by expansion and cooling of the universe
  3. 7. Last stage of a small stars life
  4. 8. Made from a massive star
  5. 10. Average star