nuclear vocab - lindy

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Across
  1. 3. process by which an unstable atomic nucleus loses energy by radiation
  2. 5. no mass or charge
  3. 6. emitted from the nucleus
  4. 10. nucleus splitting into 2
  5. 11. nuclide that has excess nuclear energy, making it unstable
  6. 13. has neutral charge
Down
  1. 1. particle emitted when neutron split a proton and electron
  2. 2. time it takes for half of it to decay
  3. 4. proton number of a chemical element
  4. 7. combining of 2 nuclei
  5. 8. magnesium has 12 of them
  6. 9. protons and neutrons added together
  7. 12. two or more forms of the same chemical element