Nuclear Energy

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Across
  1. 3. most dangerous radation
  2. 5. protons+neutrons
  3. 6. element with different mass
  4. 8. the act of an atom emitting radiation
  5. 10. combining atoms
  6. 12. the self-sustaining fission reaction spread by neutrons
  7. 13. number of protons
  8. 14. the amount of time half of a sample goes through radiation
Down
  1. 1. splitting atoms
  2. 2. an electron is emitted
  3. 4. helium
  4. 7. atom with positive charge
  5. 9. central core of an atom
  6. 11. atom with neutral charge