Key term for OCR GCSE Chemistry A, used in Purity and separating mixtures.
Microscopic holes in filter paper that allow small particles through but block larger ones.
Pores appears in OCR GCSE Chemistry A revision content for Elements, compounds and mixtures, especially Purity and separating mixtures and Separation Techniques.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
