percentage change in mass
What percentage change in mass means in Biology GCSE, as defined for OCR.
Definition of percentage change in mass
Check what you remember
Read the wording for your board, then hide it and explain percentage change in mass in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Calculated as ((final mass - initial mass) / initial mass) multiplied by 100, accounting for variation in initial cylinder sizes.
Topics that use percentage change in mass
- Transport in and out of cells (OCR GCSE)
Related terms
Using percentage change in mass 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge