Physics GCSE
no change of mass number
What no change of mass number means in Physics GCSE, as defined for AQA.
Definition of no change of mass number
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Reference: AQA
The mass number stays the same because a gamma ray has no mass and no nucleons are lost.
Topics that use no change of mass number
- Nuclear equations (AQA GCSE)
Related terms
- balanced nuclear equations
- balancing equations
- beta decay
- conservation of charge
- conservation of mass number
- emitted particle numbers
- increased atomic number
- loss of energy
Using no change of mass number in the exam
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