Nuclear Energy

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Across
  1. 3. the radioactive by-product of nuclear energy production.
  2. 7. the energy given off as invisible waves and particles.
  3. 8. the neutrons and protons in the center of an atom.
  4. 9. the nuclear reactor that reprocesses its fuel to make new fuel
  5. 10. Using a material faster than it can be regenerated and the supply will run out.
  6. 11. The gradual warming of the Earth's climate.
  7. 12. Having a new or reusable supply of material available for use
Down
  1. 1. a nuclear reaction in which atomic nuclei fuse or join together
  2. 2. the first woman scientist to win the Nobel prize for her work with radiation
  3. 4. atoms that can produce radiation.
  4. 5. a very hot mixture of gases that can conduct electricity
  5. 6. Substances in the atomosphere that trap heat.