Volt
What Volt means in Combined Science GCSE, as defined for AQA.
Definitions of Volt
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 Volt in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
One joule per coulomb, so a 6 V battery transfers 6 J of energy to each coulomb of charge that passes through it.
The unit of potential difference, where one volt means one joule of energy is transferred per coulomb of charge.
The unit of potential difference, symbol V, where one volt equals one joule per coulomb.
The unit of potential difference, where one volt equals one joule per coulomb.
Topics that use Volt
- Current, resistance and potential difference (AQA GCSE)
- Energy transfers in everyday appliances (AQA GCSE)
- Power (AQA GCSE)
Related terms
Using Volt 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge