Key term for OCR GCSE Physics A, used in Radioactive emissions.
The number of protons in a nucleus, which determines the identity of the element.
Atomic number appears in OCR GCSE Physics A revision content for Radioactivity, especially Radioactive emissions and Balanced equations for decay.
Radioactivity
Radioactive emissions • Balanced equations for decay
Radioactivity
Radioactive emissions • Nuclear representation
Radioactivity
Radioactive emissions • Isotopes and mass
Radioactivity
Radioactive emissions • Nucleus composition
Matter
Particle model • Atomic structure
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