Rapids occur in a shallower part of a river where there is a steep difference in levels. This increases how fast the water flows. Water then hits exposed rocks and creates air bubbles making the water appear white in color.
Cataract
cataract
CataractSteep rapids formed by cliffs and boulders in a river.Hope this helps or at least is close..
cataract
a cataract is steep rapids formed by cliffs in a river.
Cataracts are steep rapids formed by cliffs and boulders inside a river
when the river water suddenly falls from sufficient height it is said to have formed a waterfall .
Pop Evil are an American rock band formed in Grand Rapids, Michigan.
V-shaped valleys typically include rapids and waterfalls. These valleys are formed by fast-flowing rivers eroding downwards into the landscape, resulting in steep sides and features like rapids and waterfalls due to the force of the moving water.
rapids-a part of a river where the current runs very fast. they are formed where the water flows over obstacles such as rocks and boulders,when there is a change in the gradient of the stream or river, and when the channel narrows suddenly.
Under the force of natural sources like rapids or waterfalls, plunge pools are formed. Bridge abutments and spillways due to scour from objects also form plunge pools.
Grand Rapids, Manitoba has the fastest rapids in Canada