Physics A-Level
Role of experimental evidence
What Role of experimental evidence means in Physics A-Level, as defined for AQA.
Definition of Role of experimental evidence
Check what you remember
Read the wording for your board, then hide it and explain Role of experimental evidence in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Rutherford's alpha-scattering results showed that positive charge and most mass are concentrated in a tiny nucleus, so the plum-pudding model was replaced.
Topics that use Role of experimental evidence
- Rutherford scattering (A-level only) (AQA A-Level)
Related terms
- Absorption and shielding
- Absorption experiment
- Absorption of radiation
- Atomic and nuclear structure
- Background radiation
- Background radiation and correction
- Choice of radiation source
- Corrected count rate
Using Role of experimental evidence 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