Nuclear Chemistry

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Across
  1. 2. Type of decay that emits a negatively charged electron
  2. 6. Units of mass used for atoms
  3. 7. A large nucleus splits into two or more smaller fragments
  4. 10. Positively charged subatomic particle
  5. 11. Negatively charged subatomic particle
  6. 12. Pure energy radiation from decay when a nucleus rearranges
  7. 13. A species of atoms that have a given number of protons in their nuclei
Down
  1. 1. Subatomic particle with no charge
  2. 3. Type of decay that emits 2 protons and 2 neutrons
  3. 4. Two or more small nuclei join together to create a larger more stable nuclei
  4. 5. Center of the atom
  5. 8. Versions of the same elements with different numbers of neutrons
  6. 9. the smallest unit of a chemical element, everything is made up of these