Edexcel GCSE Physics · 1PH0
Specification 6.9 · Paper 1
Revise: Ion FormationTo form a positive ion, an atom loses one or more of its outer electrons. The protons do not leave the nucleus during this process.
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GCSE Physics · key term
A positively charged ion, formed when an atom or group of atoms loses one or more electrons.
Used by Edexcel
Specification 6.9 · Paper 1
Revise: Ion FormationTo form a positive ion, an atom loses one or more of its outer electrons. The protons do not leave the nucleus during this process.
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