the ability to do work or cause change
energy that is stored and waiting to be used later
the energy an object has due to its motion
the wearing away of rock by a grinding action
the amount of sediment that a river carries
the amount the river drops toward sea level over a given distance
the volume of water that moves past a point on the river at a given time
the force that opposes the motion of one surface as it moves across another surface
a movement of water where rather than moving downstream, the water moves every which way
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