RTG 223 Radiation protection

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Across
  1. 1. Neutron shielding material.
  2. 6. The SI unit of equivalent dose.
  3. 8. The non SI unit of absorbed dose.
  4. 10. The part of an atom with a negative electrical charge, which moves around the atom's nucleus.
  5. 11. The equivalent dose of RT for which organ should have the dose limit are 20 mSv per year.
  6. 13. The SI unit of absorbed dose.
  7. 17. We can call gamma ray and x-ray ray in the other name.
  8. 20. The elements with the same atomic number but different mass numbers.
  9. 22. The personal dose monitoring.
  10. 23. The amount of ionization in air due to gamma and x-ray.
  11. 24. A radionuclide is a radioactive element, mam-made or from natural sources, with a specific atomic weight.
  12. 25. Material shielding for gamma ray.
  13. 26. The effect that occur with dose-dependent severity. These effects generally do
  14. 27. The energy that comes from a source and travels through space and may be able to penetrate various materials
  15. 30. The disease which is inducing of stochastic effect.
Down
  1. 2. The disease is abnormal redness and inflammation of the skin caused by deterministic effect.
  2. 3. The particle that be absorbed by aluminum.
  3. 4. The SI unit of radioactivity.
  4. 5. We called positive electron, positively charged.
  5. 7. The unit of exposure.
  6. 9. The energy deposited in a small volume of matter
  7. 11. The effects that occur by chance and which may occur without a threshold level of dose, whose probability is proportional to the dose and whose severity is independent of the dose.
  8. 12. The spontaneous emission of energy from unstable atom.
  9. 14. The non SI unit of effective dose .
  10. 15. The dose representation the total body could receive and could be assessed the potential for long-term effects that might occur in the future.
  11. 16. The abbreviation of disintegration per second.
  12. 18. The particle is a helium NUCLEUS.
  13. 19. The inverse square law is a technique of external radiation protection.
  14. 21. The abbreviation of tenth value layer.
  15. 28. occur below a certain threshold value.
  16. 29. The abbreviation of International Commission on Radiation Units and Measurements.