BIG BANG CROSSWORD PUZZLE

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Across
  1. 3. The first subatomic particle.(Plural)
  2. 5. Leftover universe radiation from the Big Bang around 14 billion years ago.(Abbreviated)
  3. 6. The universe ______ as the years passed.
  4. 7. Had a telescope named after him.
  5. 9. The first element to be discovered.
  6. 10. This was used to locate the first black hole.
Down
  1. 1. The ________ is made up of all matter and space that exists.
  2. 2. A force that pulls objects towards each other.
  3. 4. ________ created the theory of relativity.
  4. 7. A spectrum used to study light.(Abbreviated)
  5. 8. The theory that suggest that our universe is constantly expanding.