Meander Evolution Multiple choice  
Evolution of a Meandering River

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      A meandering river has a ________ cross section

        symmetrical
        asymmetrical

      Deposition is expected on

        the outside of a meander bend
        the inside of a meander bend
        all along a meander bend

      Erosion is expected on _______

        the outside of a meander bend
        the inside of a meander bend
        all along a meander bend

      From the diagram above, can you tell which way the river is flowing?

        from the left to the right
        from the right to the left
        both of the above could be correct

      The river deposits (in yellow) are called:

        deltas
        alluvial fans
        barrier bars
        point bars

      At the end of the animation a lake has formed. Such lakes are called ______

        ephemeral lakes
        cut-off lakes
        oxbow lakes
        chute lakes

      Thought questions

      1. Go back to the maps near the top of this page. How do you think the crescentic bodies of water near the main channel of the Brazos formed?

      2. Country A and Country B decide that a logical boundary between their countries should be drawn down the middle of a meandering river? Comment on their collective wisdom.

      Review by viewing a labeled animation

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