Challenge It! Nico Golomb

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Across
  1. 3. All matter and space that exists
  2. 5. Discovered all galaxy's are moving apart from each other
  3. 8. First element to be created
  4. 9. The particles the universe was full of when it began
  5. 10. Came up with the theory of relativity
Down
  1. 1. Spectrum used to study light
  2. 2. Residual energy left over from the origin of the universe
  3. 4. Second element to be created
  4. 6. The thoery that suggests our universe is always expanding
  5. 7. First subatomic particle to show up in the universe