Physics A-Level
Comparison of nuclear and atomic sizes
What Comparison of nuclear and atomic sizes means in Physics A-Level, as defined for AQA.
Definition of Comparison of nuclear and atomic sizes
Check what you remember
Read the wording for your board, then hide it and explain Comparison of nuclear and atomic sizes in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Nuclear radii are about 10⁻⁵ to 10⁻⁴ times atomic radii, which are about 10⁻¹⁰ m.
Topics that use Comparison of nuclear and atomic sizes
- Nuclear radius (A-level only) (AQA A-Level)
Related terms
- Closest approach
- de Broglie wavelength
- distance of closest approach
- first minimum
- Nuclear density
- Nuclear radius
- Proportional reasoning in nuclear physics
- Relationship between radius, volume and density
Using Comparison of nuclear and atomic sizes 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 Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge