Key term for Edexcel GCSE Physics, used in Circuits, Potential Difference and Charge.
The number of protons in the nucleus of an atom, which uniquely identifies the element.
Atomic number (Z) appears in Edexcel GCSE Physics revision content for Electricity and circuits, especially Circuits, Potential Difference and Charge and Atomic Structure.
Create a free account to access Edexcel GCSE Physics revision notes, track progress, and practise related key terms.