Write the Word or Phrase That Best Completes Each Statement

Q13: The process in which a nucleus spontaneously

Q14: A sample of phosphorus-32 with an activity

Q15: When an atom of uranium-235 is bombarded

Q16: An imaging technique that detects the energy

Q17: Krypton-79 has a half-life of 35 hours.

Q19: A sample of technetium-99m has an activity

Q20: Which of the following types of radiation

Q21: Write the word or phrase that best

Q22: The most widely used medical isotope in

Q23: A wooden object from a prehistoric site