Seton Science 6 Quarter 4 Part II

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Across
  1. 5. The universe working as an orderly, harmonious place that is governed by natural law
  2. 6. American space pilots
  3. 9. Alan ___ was the first American to be launched into space and safely returned
  4. 11. Immense shining sphere of intensely hot plasma and gases that produces its own light and heat
  5. 13. ___ dwarf is a failed star
  6. 14. Edward __ was the first astronaut to spacewalk
  7. 15. Elon ___ is a businessman who founded SpaceX
  8. 17. Yuri ___ was the first person to orbit the earth
  9. 19. The space ___ is a reusable space vehicle that has flown 135 missions
Down
  1. 1. An area with no matter, no solids, liquids, gases, or plasma
  2. 2. The sun is a ___ dwarf star
  3. 3. ___ Centauri is the star closest to the Earth after our sun
  4. 4. US space agency
  5. 7. The International Space ___ is the largest structure that humans have launched into space
  6. 8. Sally ___ was the first American woman to launch into space and travel in a space shuttle
  7. 9. A Planetary ___ is a star, and planets and bodies that orbit it
  8. 10. Nuclear ___ is when a nucleus from one atom collides with the nucleus of another, producing a new type of atom
  9. 12. A red ___ is the smallest and coolest of the young stars
  10. 16. the first satellite successfully launched into space
  11. 18. Group of 1 million to 1 trillion stars bound together by the force of gravity