Edexcel GCSE Combined Science · 1SC0
Specification Atomic structure · Paper 3, Paper 4, Paper 5, Paper 6
Revise: Atomic models and structureAn atomic model is a representation that helps us explain the structure of an atom. Models can change when experiments reveal something that the existing model cannot explain.
- Revise: Development of the atomic model
A representation used to explain observations and make predictions about how atoms behave.