Nuclear Physics

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Across
  1. 2. When the atoms are split apart.
  2. 5. The determining factor that makes elements.
  3. 7. The combination of atoms.
  4. 9. The radioactive element used in the atomic bomb.
  5. 11. Where the atomic bomb was built.
  6. 15. The type of radiation that is least deadly.
  7. 16. Where the atomic bomb first dropped.
  8. 19. The name of the project made to create the first nuclear weapon.
  9. 20. The harmful substance created by unstable atoms.
  10. 21. The things sorted on the periodic table.
Down
  1. 1. The war where the atomic bomb was dropped.
  2. 3. The study of atoms.
  3. 4. The thing the entire universe is made out of.
  4. 6. The Danish physicist.
  5. 8. The type of radiation that is most deadly.
  6. 10. The table where all the elements are sorted.
  7. 12. The type of radiation used in health.
  8. 13. The weapon dropped on two Japaneses cities.
  9. 14. The type of scientist dealing with physics.
  10. 17. The radioactive element used to coat watches.
  11. 18. The person who discovered Radium.