Physics GCSE
nucleon number
What nucleon number means in Physics GCSE, as defined for AQA.
Definition of nucleon number
Check what you remember
Read the wording for your board, then hide it and explain nucleon number in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Another word for the mass number, meaning the same thing if a question uses that word.
Topics that use nucleon number
- Mass number, atomic number and isotopes (AQA GCSE)
Related terms
- atomic number
- counting neutrons
- identity, charge and mass
- ions
- isotopes
- mass number
- neutral atoms
- nuclide notation
Using nucleon number in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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