Isoline

Key term for AQA GCSE Geography, used in Graphical Skills.

Definition

A line on a map connecting points of equal value.

Exam Context

Isoline appears in AQA GCSE Geography revision content for Geographical skills, especially Graphical Skills and Graph Construction and Interpretation.

Geographical skills Graphical Skills Graph Construction and Interpretation

Found in Revision Notes

Geographical skills

Specialised Cartographic Skills: Isolines, Choropleths and Flow Lines

Graphical Skills • Graph Construction and Interpretation

Revise note

Related Key Terms

Choropleth map Contour interval Contours Data classification

Revise Geography with GradeGen.AI

Create a free account to access AQA GCSE Geography revision notes, track progress, and practise related key terms.

Isoline — AQA Geography Definition | GradeGen.AI

Desire lines

Flow line map

Horizontal Equivalent (HE)

Interpolation