Big Bang Theory

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Across
  1. 1. the first particle to show up.
  2. 4. Cosmic Microwave Background Radiation known as _________.
  3. 6. forms galaxies and stars.
  4. 8. Giant discovery for scientists “‘relic radiation’”
  5. 9. A place made up of matter and more.
Down
  1. 1. used to study light.
  2. 2. one of the first recognizable element
  3. 3. the theory that suggests our universe was denser then it is now.
  4. 5. the world was created from
  5. 7. the other first recognizable element