Nuclear Energy Crossword

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Across
  1. 3. Radioactive material has ___ atoms.
  2. 7. ___ initial construction costs
  3. 11. Gamma rays are stopped by __&
  4. 12. Nuclear ___ can be a problem with power plants
  5. 16. An unstable substance releases what?
  6. 17. Alpha particles are stopped by ___
  7. 19. A radioactive element.
  8. 20. Nuclear energy is not entirely ___
  9. 21. In fission, it does not split ___ every time
  10. 22. Common product of fusion and fission.
  11. 24. What is the size of a beta particle?
  12. 26. Beta particles have ___ electrons
  13. 28. Gamma decay does not ___ the mass number
  14. 29. Nuclear energy produces ___ amount of energy
  15. 31. Nuclear waste has to be treated ___
Down
  1. 1. Atoms combining
  2. 2. How fast is a gamma ray?
  3. 4. Alpha particles have ___ protons and neutrons
  4. 5. Fusion creates...
  5. 6. Gamma rays are a form of ___ energy
  6. 8. Beta particles are stopped by ___
  7. 9. Splitting of atoms
  8. 10. After decaying, radioactive atoms become more ___
  9. 11. Power plants can have high long-term ___
  10. 13. Nuclear energy is ___ compared to other sources
  11. 14. What is the size of an Alpha particle?
  12. 15. ___ attacks can be a big issue with power plants
  13. 18. Nuclear energy has low ___ of greenhouse gas
  14. 23. Fusion is the power source of...
  15. 25. Nuclear energy produces ___ amounts pollution
  16. 27. Mining of uranium can be ___
  17. 30. Common product of fission.