A river can carry more load when - what happens?
This erosion process occurs when pebbles bang into each other becoming smaller, smoother and more rounded. It is called ...............
This erosion process is caused by the sheer weight or force of the water. It is called.....
This erosion process is when some minerals dissolve in river water. It is the solution load. The erosion process is called ......
This ersoion process is when pebbles carried by the river are used as ammunition to break more material of the river bed and banks.
There are two types of bedload transport. they are .....
Some materials may dissolve in river water. This leads to .............. transport.
Some fine grained materials like sand may be carried along mixed up in the water. This is called - what?
Some larger pebbles may only be moved along in a gflood by rolling and bouncing down the bed. This is ............. transport.
Some large boulders may only move in aflood by being dragged along the bed. This is called bedload ................ transport.
Deposition occurs when a river lacks enough ............ to carry its load.
Deposition begins with the ................. material first.
Typical River Landforms in the Upper Course include .....
The main erosion is downwards - a process called ................................ .
The valley sides are worn away as well by ...................... giving the V shape.
Weathering and vertical erosion together make the landform called? What ...............?
Weathering, vertical erosion and the stream meandering produces which landform?
Waterfalls are formed where ............... rock lies on top of soft rock.
The large pool at the base of waterfall is an exampole of a smaller landform within a larger landform. The pool is called - what?
Erosion of a waterfall makes an overhang which eventually collapses. So the waterfall retreats upstream. What landform does this make? (So landforms change over time)