Structure of the atom
What Structure of the atom means in Combined Science GCSE, as defined for AQA.
Definitions of Structure of the atom
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Reference: AQA
The nuclear model has a tiny, dense, positively charged nucleus at the centre, surrounded by mostly empty space in which electrons orbit.
A positively charged nucleus composed of both protons and neutrons, surrounded by negatively charged electrons.
Each atom has a nucleus containing protons and neutrons, surrounded by electrons.
Topics that use Structure of the atom
- Atoms, elements and compounds (AQA GCSE)
- The development of the model of the atom (common content with physics) (AQA GCSE)
- The structure of an atom (AQA GCSE)
Related terms
- Energy levels
- Absorption of electromagnetic radiation
- Arrow
- Atomic models
- Atomic structure
- Balancing
- Charge and neutrality
- Charge and repulsion
Using Structure of the atom in the exam
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