Biology A-Level
Correct unit conversion direction
What Correct unit conversion direction means in Biology A-Level, as defined for OCR.
Definition of Correct unit conversion direction
Check what you remember
Read the wording for your board, then hide it and explain Correct unit conversion direction in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Performing unit conversions in the correct direction, for example multiplying by 1000 to convert mm to µm.
Topics that use Correct unit conversion direction
- Analysis (OCR A-Level)
Related terms
- Accurate arithmetic and significant figures
- Constant, readable scale choice
- Dependent variable
- Independent variable
- Intercepts and axis origin
- Precision and resolution of measurements
- Rounding conventions in calculations
- Rules for identifying significant figures
Using Correct unit conversion direction 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 Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Biology A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge