Physics GCSE
Structure of the atom
What Structure of the atom means in Physics GCSE, as defined for OCR.
Definition of Structure of the atom
Check what you remember
Read the wording for your board, then hide it and explain Structure of the atom in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A positively charged nucleus surrounded by negatively charged electrons.
Topics that use Structure of the atom
- The particle model (OCR GCSE)
Related terms
- conservation of mass
- Density
- Density as a property of a material
- Density equation
- Explaining density differences using the particle model
- Movement of particles in each state
- Particle arrangement in solids, liquids and gases
- Proportional reasoning with inverse relationships
Using Structure of the atom in the exam
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