1.River channels are affected by different erosion processes.
Match each of the statements to the correct erosion process.
Erosion process
Statement
1 Hydraulic action
A occurs when some types of rock are dissolved in the
river
2 Abrasion
B occurs when material carried by the river knocks into
other pieces of load
C occurs when the force of the water hits the bed and
banks
3 Attrition
4 Solution
D occurs when the load carried the river hits the bed
and banks
1
2
3
4
(Total 3 marks)