Science Project

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Across
  1. 2. _____ radioactive substances is very risky.
  2. 4. local _____ creation.
  3. 6. not _____ renewable & sustainable.
  4. 7. beta particles are the size of an _______.
  5. 9. construction of _______ takes many years
  6. 10. gamma rays are a form of _____ energy.
  7. 13. nuclear energy has ___ energy.
  8. 14. important during _______ transitions.
  9. 15. high initial _______ costs.
  10. 17. production of _____ amounts of energy.
  11. 18. a ______ changes into a proton.
  12. 21. nuclear energy has low____.
  13. 22. radioactivity occurs when the nucleus of a ______ atom breaks down.
  14. 23. nuclear energy is relatively ______.
  15. 25. ______ waste has to be treated carefully.
  16. 26. alpha particles are _______ charged.
  17. 27. gamma rays are the most _______.
Down
  1. 1. _____ decay is when a proton changes into a neutron.
  2. 3. low levels of _____ gas emissions.
  3. 5. alpha particles are like a ____ nucleus without electrons.
  4. 8. electron _____ is when something enters the nucleus.
  5. 11. _____ power source.
  6. 12. beta particles are stopped by _____.
  7. 13. alpha particles are only dangerous if _______.
  8. 16. alpha particles _______/subtracts.
  9. 17. gamma rays are stopped by _____ & concrete.
  10. 19. high costs to get rid of _____ waste.
  11. 20. not effected by _____ conditions.
  12. 21. alpha particles are stopped by ______.
  13. 24. transmutation is the process of ______ one element into a different one.