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2018 · O/N · 5054/12 | Q40

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CIE-5054-2018-ON-p12 · Question 40

October/November 2018 Physics 5054/12: 40 multiple-choice questions, one mark each. No mark is deducted for a wrong answer. Electronic calculators may be used.
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40 Which statement about two different isotopes of the same element is correct? A Both isotopes have the same number of electrons in a nucleus. B Both isotopes have the same number of protons in a nucleus. C Both isotopes have the same number of neutrons in a nucleus. D Both isotopes have the same number of nucleons in a nucleus.

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5054/12/O/N/18Cambridge O Level Physics 5054 · Oct/Nov 2018 · Paper 1 variant 2 · Question 40