AQA GCSE Combined Science Physics Paper 1 Questions And Answers 2025/2026
What are isotopes of an element? - CORRECT ANSWER-Atoms of an element with the same number of protons but a different number of neutrons How does an atom change into an ion? - CORRECT ANSWER-By gaining or losing one or more outer electrons What charge does an ion have if the atom gains electron(s)? - CORRECT ANSWER-Negative
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