Key term for OCR GCSE Geography B, used in Cartographic Skills.
A thematic map where symbols (usually circles) vary in size based on the specific numerical value of data at a given location.
Proportional Symbol Map appears in OCR GCSE Geography B revision content for Geographical Skills, especially Cartographic Skills and Cartographic Techniques.
Create a free account to access OCR GCSE Geography B revision notes, track progress, and practise related key terms.