Combined Science GCSE
Ball and stick models
What Ball and stick models means in Combined Science GCSE, as defined for AQA.
Definition of Ball and stick models
Check what you remember
Read the wording for your board, then hide it and explain Ball and stick models in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Show the shape and the angles between bonds clearly, but the balls are not the real size of the atoms and the sticks suggest a solid connection where there is actually empty space.
Topics that use Ball and stick models
- Covalent bonding (AQA GCSE)
Related terms
- Counting atoms in models
- Covalent bonding as shared pairs of electrons
- Displayed formulae
- Dot-and-cross diagrams
- Electrical conductivity
- Fragments of giant covalent structures
- Full outer shells
- Giant covalent structures
Using Ball and stick models in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Combined Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Combined Science GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge