The Long Profile of a River Flashcards

[Click to shuffle]

Why does the long profile of a river become concave in the middle course?
Click to View the Answer
Click to View the Question

The gradient of the long profile becomes more concave as vertical erosion reduces.

Find out more about the long profile of a river.

Why does the long profile of a river become concave in the middle course?
Why does the river channel become wider and deeper with distance downstream?
Click to View the Answer
Click to View the Question

The river channel becomes deeper due to the increase in discharge and wider due to lateral erosion.

Find out more about the long profile of a river.

Why does the river channel become wider and deeper with distance downstream?
In the middle course of the river valley floor becomes wider why is this?
Click to View the Answer
Click to View the Question

The increase in lateral (sideways) erosion.

Find out more about the long profile of a river.

In the middle course of the river valley floor becomes wider why is this?
Why is the cross profile of a river valley narrow and steep sided in the upper course?
Click to View the Answer
Click to View the Question

It becomes narrow and steep-sided in the upper course due to vertical erosion.

Find out more about the long profile of a river.

Why is the cross profile of a river valley narrow and steep sided in the upper course?
Where is the steepest gradient in the long profile of a river?
Click to View the Answer
Click to View the Question

The steepest gradient in the long profile of a river is found in the upper course near to the source.

Find out more about the long profile of a river.

Where is the steepest gradient in the long profile of a river?




Request a question

0 + 4 = ?