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geography y10 > Rivers > Flashcards

Rivers Flashcards

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1
Q

Drainage basin?

A

the catchment area for precipitation then it drains to the river

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2
Q

Watershed?

A

the boundary of the drainage basin

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3
Q

Tributary

A

a smaller river flowing into a bigger river

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4
Q

Confluence

A

where 2 rivers meet

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5
Q

Highest waterfall in the world?

A

angel falls

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6
Q

Long profile of a river?

A

cut lengthways

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7
Q

Plan view of a river?

A

birds eye view

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8
Q

Cross-section of a river?

A

cut across the width

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9
Q

Upper course of a river?

A

ā€œvā€ shaped valley (steep sides)

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10
Q

Middle course of a river?

A

small flood plain develops

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11
Q

Lower course of a river?

A

wide flood plain, sides erode

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12
Q

Solution?

A

minerals from rocks dissolved in water

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13
Q

Suspension?

A

(Silty,murky brown) clay-sized particles carried along by the river

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14
Q

Saltation?

A

pebbles and small stones bounce along the river bed

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15
Q

Traction?

A

largest material (rocks) are dragged along the bed of the river

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16
Q

Carrying capacity?

A

a maximum amount of water a channel is able to hold

17
Q

Flash flood?

A

A flood that occurs quickly when water travels quickly down from high ground

18
Q

Lots of UK rivers start with?

A

A bog

19
Q

Gorge lies where?

A

Downstream from a waterfall at upper course

20
Q

Estury?

A

Mud dried out and industry built on

21
Q

Percolation?

A

Water passes through soil

22
Q

Longest river in UK?

A

Severn

23
Q

Flood?

A

When a river bursts its banks and overflows onto land that is normally dry

24
Q

RIVER SEVERN CASE STUDY?
flood
short term effects
(3)

A

bridges collapse
motorists stranded
no electricity

25
Q

RIVER SEVERN CASE STUDY?
flood
long term effects
(4)

A

damage to homes & businesses
crops lost
insurance claims
people die

26
Q

Flood management techniques?

4

A

afforestation
reservoir & dam
flood basin
sluice gates

geography y10 (5 decks)

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