Nuclear Physics

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Across
  1. 2. The total number of protons and neutrons in a nucleus.
  2. 4. Atoms with the same number of neutrons but different numbers of protons.
  3. 7. Atoms with the same mass number but different atomic numbers.
  4. 9. The central part of an atom, containing protons and neutrons.
  5. 10. The number of neutrons in an atom.
  6. 11. Subatomic particle with no charge, found in the nucleus of an atom.
  7. 12. Subatomic particle with a positive charge.
Down
  1. 1. The difference between the mass of a nucleus and the sum of the masses of its individual nucleons.
  2. 3. Number of protons in the nucleus of an atom.
  3. 5. Atoms with the same number of protons but different numbers of neutrons.
  4. 6. Energy required to disassemble a nucleus into its constituent protons and neutrons.
  5. 8. Subatomic particle with a negative charge, found outside the nucleus.
  6. 10. Collective term for protons and neutrons.