Radiation

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Across
  1. 4. atomic bomb dropped location
  2. 5. third letter in the greek alphabet
  3. 7. a synonym to atomic
  4. 8. first name of scientist who invented the atomic bomb
  5. 9. time it takes to decay
Down
  1. 1. a type of radiation
  2. 2. type of thermal radiation
  3. 3. nuclear powerplant in eastern europe
  4. 6. first country to use nuclear bomb in war
  5. 10. a type of radiation