steepest curve
What steepest curve means in Physics GCSE, as defined for AQA.
Definition of steepest curve
Check what you remember
Read the wording for your board, then hide it and explain steepest curve in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
On a graph of several isotopes, the steepest initial curve belongs to the isotope with the shortest half-life, because it decays quickest.
Topics that use steepest curve
Related terms
- background correction
- constant chance of decay
- fraction not number
- net decline as a ratio
- random decay
- why activity falls
- dice model
- halving chains
Using steepest curve 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge