Physics GCSE
Nuclear mass
What Nuclear mass means in Physics GCSE, as defined for OCR.
Definition of Nuclear mass
Check what you remember
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Reference: OCR
Differs between atoms of the same element because neutrons carry mass, while the proton number stays the same.
Topics that use Nuclear mass
- Radioactive emissions (OCR GCSE)
Related terms
- Absorbing materials
- Alpha emission
- Beta emission
- conservation of charge
- conservation of mass number
- Conventional nuclear notation
- Electron energy levels
- Emission and absorption of electromagnetic radiation
Using Nuclear mass in the exam
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