Edexcel GCSE Chemistry · 1CH0
Specification 9.38C · Paper 2
Descriptive, non-numerical information about a property, such as whether a material is transparent or brittle.
Revise: Comparing MaterialsPolyester plastic can be relatively strong, lightweight and transparent, but it allows carbon dioxide to pass through more readily than glass or aluminium. These observations are qualitative data even though they are not expressed as numbers.