Exam Questions

Question 1

Divided Bar Graph?

Answer 1

Sideways bar graph.

Question 2

Hydrograph?

Answer 2

Has a line graph and a bar chart together, one showing rainfall and one showing discharge in the river,

Rising Limb shows rapid rise in water in river after heavy rain fall,

Lag Time shows the difference between the heaviest rainfall and the peak discharge of the river,

Falling Limb shows the reduction of the amount of rainfall reaching the channel.