Physics GCSE
scalar quantity
What scalar quantity means in Physics GCSE, as defined for AQA.
Definitions of scalar quantity
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain scalar quantity in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A quantity that is completely described by a number and a unit, its magnitude, with no direction attached.
A quantity that has magnitude but no direction.
Topics that use scalar quantity
- Acceleration (AQA GCSE)
- Scalar and vector quantities (AQA GCSE)
Related terms
- Acceleration
- Acceleration and units
- adding scalars
- area under a graph
- Area under a graph as a physical quantity
- arrow conventions
- Average acceleration
- Change in velocity
Using scalar quantity 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 GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge