Nuclear Vocabulary

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Across
  1. 2. letter of the greek alphabet.
  2. 4. with a positive charge.
  3. 6. atomic particles loosing energy.
  4. 9. with a negative charge.
  5. 11. 235.
  6. 12. letter of the greek alphabet.
  7. 13. of heavy unstable nucleus into two lighter nuclei.
Down
  1. 1. of two light nuclei combined together releasing energy.
  2. 3. species of the same chemical element with different masses.
  3. 5. equal the number of electrons in orbit with the nucleus.
  4. 7. number.
  5. 8. second letter in the greek alphabet.
  6. 10. from uranium.