Radiation and Gamma Ray Imaging

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Across
  1. 2. Changes in DNA
  2. 4. X-rays and gamma rays are examples of this type of radiation
  3. 9. The time taken for half of the radioactive isotope in a sample to decay
  4. 10. This isotope is used in gamma ray imaging
  5. 11. Formed when radiation interacts with atoms or molecules
Down
  1. 1. Particle with a positive charge
  2. 3. Description of a substance which emits gamma rays
  3. 5. This part of a radioactive element is unstable
  4. 6. Particle with a negative charge
  5. 7. High intensity, potentially harmful radiation
  6. 8. Alpha, ______, Gamma