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2024 HPSG031 SPECIAL REVSION TEST 3 QP(May, 07)
INSTRUCTIONS:
1. Answer ALL QUESTIONS.
2. Write neatly and legibly
3. Show all working.
4. Ensure your full name, student number, module code and date are written on your answer script
1. Nuclear isotopes are:
a. nuclei with the same number of protons but different numbers of neutrons.
b. nuclei with the same number of nucleons but different numbers of neutrons.
c. nuclei with the same number of neutrons but different numbers of protons.[2]
2. For a nuclear decay to take place spontaneously (like alpha, beta, or gamma decays),
a. the mass of the products must be greater than the mass of the parent nucleus.
b. the mass of the products must be less than the mace of the narant nuirlois