16. What is the decay mode of 37K? 23. Which group of nuclear emissions is listed in order of increasing charge? (1) alpha particle, beta particle, gamma 17. Which nuclear emission has the greatest radiation penetrating power? (2) gamma radiation, alpha particle, beta (1) alpha particle (3) gamma radiation particle (2) beta particle (4) positron (3) positron, alpha particle, neutron (4) neutron, positron, alpha particle 18. What is the mass number of an alpha particle? (1) 1 (3) 0 (2) 2 (4) 4 19. nuclear emission has the greatest mass? (1) alpha particle (3) gamma ray (2) beta particle (4) positron 24. Which two radioisotopes have the same decay mode? 20. list of nuclear emissions is arranged in (1) 37Ca and 53Fe (3) 37K and 42K order from the least penetrating power to the (2) and 60Co (4) 99Tc and 19Ne greatest penetrating power? (1) alpha particle, beta particle, gamma ray 25. Which two nuclides are isotopes of the same (2) alpha particle, gamma ray, beta particle element? (3) gamma ray, beta particle, alpha particle (4) beta particle, alpha particle, gamma ray 26. The chart below shows the spontaneous nuclear decay of U-238 to Th-234 to Pa-234 to 21. Which list of radioisotopes contains an alpha U-234. emitter, a beta emitter, and a positron emitter? (1) C-14, N-16, P-32 (2) Cs-137, Fr-220, Tc-99 What is the correct order of nuclear decay (3) Kr-85, Ne-19, Rn-222 modes for the change from U-238 to U-234? (4) Pu-239, Th-232, U-238 22. nuclear decay emission consists of energy, 27. As a radioactive element emits gamma only? radiation only, the atomic number of the (1) alpha particle (3) gamma radiation element (2) beta particle (4) positron (1) increases (3) remains the same (2) decreases
16. What is the decay mode of 37K? 17. Which nuclear emission has the greatest penetrating power? (1) alpha particle (3) gamma radiation (2) beta particle (4) positron 18. What is the mass number of an alpha particle? (1) 1 (3) 0 (2) 2 (4) 4 19. nuclear emission has the greatest mass? (1) alpha particle (3) gamma ray (2) beta particle (4) positron 20. list of nuclear emissions is arranged in order from the least penetrating power to the greatest penetrating power? (1) alpha particle, beta particle, gamma ray (2) alpha particle, gamma ray, beta particle (3) gamma ray, beta particle, alpha particle (4) beta particle, alpha particle, gamma ray 21. Which list of radioisotopes contains an alpha emitter, a beta emitter, and a positron emitter? (1) C-14, N-16, P-32 (2) Cs-137, Fr-220, Tc-99 (3) Kr-85, Ne-19, Rn-222 (4) Pu-239, Th-232, U-238 22. nuclear decay emission consists of energy, only? (1) alpha particle (3) gamma radiation (2) beta particle (4) positron 23. Which group of nuclear emissions is listed in order of increasing charge? (1) alpha particle, beta particle, gamma radiation (2) gamma radiation, alpha particle, beta particle (3) positron, alpha particle, neutron (4) neutron, positron, alpha particle 24. Which two radioisotopes have the same decay mode? (1) 37Ca and 53Fe (3) 37K and 42K (2) and 60Co (4) 99Tc and 19Ne 25. Which two nuclides are isotopes of the same element? 26. The chart below shows the spontaneous nuclear decay of U-238 to Th-234 to Pa-234 to U-234. What is the correct order of nuclear decay modes for the change from U-238 to U-234? 27. As a radioactive element emits gamma radiation only, the atomic number of the element (1) increases (3) remains the same (2) decreases