river formations Flashcards

(7 cards)

1
Q

what way does a river erode to make a meander?

A

laterally

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2
Q

what is the formation of meanders due to?

A

due to both depostition and erosion

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3
Q

what is the outside bend of the meander like? 2 points

A

most energy and decreased friction

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4
Q

what does the force of water do to the riverbank when forming a meander?

A

force of water erodes and undercuts the riverbank

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5
Q

what is the inside of the meander bends like? 4 points

A

slow,more friction,material is deposited here and forms a slip off slope

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6
Q

what makes levees?

A

deposited material build up

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7
Q

what are floodplains?

A

the flat land either side of a river that are covered in water if the rivers banks burst

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