Combined Science GCSE
Units and conversions
What Units and conversions means in Combined Science GCSE, as defined for AQA.
Definition of Units and conversions
Check what you remember
Read the wording for your board, then hide it and explain Units and conversions in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
V is measured in volts, I in amperes and R in ohms, so convert mA to A and kΩ to Ω first, then substitute and give the answer with the correct unit.
Topics that use Units and conversions
- Current, resistance and potential difference (AQA GCSE)
Related terms
- Ammeter
- Ampere
- Circuit construction from diagrams
- Current
- Directly proportional
- Lattice ions
- Measurement of current and potential difference
- Non-ohmic components
Using Units and conversions 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.
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