Nuclear Chemistry

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Across
  1. 3. Radioactive element used in nuclear power
  2. 4. Subatomic particles in the nucleus, with a positive charge.
  3. 8. Time it takes for half of a radioactive substance to decay
  4. 12. Subatomic particles with a negative charge.
  5. 13. Subatomic particles in the nucleus, with no charge
  6. 15. Atoms of the same element with different neutron numbers.
Down
  1. 1. Having the property of emitting radiation
  2. 2. Splitting of an atomic nucleus into smaller parts
  3. 5. A sequence of reactions where the product of one reaction causes the next
  4. 6. Radioactive element used in nuclear weapons
  5. 7. Fundamental particle of matter
  6. 9. Combining of atomic nuclei.
  7. 10. The process where an unstable atomic nucleus loses energy
  8. 11. Process where atoms interact and change
  9. 14. Capacity to do work.