Survivor

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Across
  1. 2. a long and distinct period in history
  2. 4. a short period of time
  3. 8. when one celestial body blocks another
  4. 9. the group who decides the winner
  5. 10. a fourth state of matter found in stars
  6. 14. a large system of stars held together by gravity
  7. 15. what keeps you safe from Tribal Council
  8. 17. a challenge where players spend coins on items
  9. 20. a group of people working together
Down
  1. 1. a planet's path around a star
  2. 3. a group of Word No. bonded together
  3. 5. a cloud of dust and gas in space
  4. 6. the key to winning a game
  5. 7. a device that measures time using sand
  6. 11. a state of matter with a fixed shape
  7. 12. the smallest unit of an element
  8. 13. a state of matter that flows freely
  9. 16. an olden tool that told the time of day
  10. 18. a cosmic region where nothing can escape
  11. 19. there are sixty of these in a minute