Atomic Bomb CrossWord Puzzle

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Across
  1. 2. the atomic bomb that destroyed Hiroshima
  2. 8. the atomic bomb that destroyed Nagasaki
  3. 9. the project dedicated to utilizing nuclear energy
  4. 10. The material used for the Little Boy atomic bomb
Down
  1. 1. used to create the stronger of the two atomic bombs used in WW2
  2. 3. one of the two cities bombed
  3. 4. when atoms split
  4. 5. the second city the US bombed in Japan
  5. 6. many people got these from the fires after the bomb
  6. 7. many survivors of the bombing are at a higher risk for this