The Hydro-ligical Cycle Flashcards

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1
Q

What do seas and oceans contain?

A

97% of the world water

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2
Q

What does ice hold?

A

2% of world water

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3
Q

Where does 1% of the worlds water come from?

A

Fresh water on land or in air

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4
Q

The water is recycled again and again through what processes

A

Evaporation
Condensation
Water transfers such as surface run off

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5
Q

Name the 7 key stages in water cycle

A
Evaporation 
Condensation
Precipitation 
Percolation
Transportation
Run off
Ground water flow
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6
Q

Where does evaporation come from

A

Ocean

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7
Q

Where does condensation go

A

Clouds

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8
Q

Where does evaporation go

A

Air

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9
Q

What can precipitation be

A

Snow and ice

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10
Q

What is a drainage basin

A

Area of land drained by a river

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11
Q

What is a catchment area

A

Area within the drainage basin

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12
Q

What is a watershed

A

Edge of high lag surrounding a drainage basin and it makes the boundary between two drainage basins

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13
Q

What is the source

A

Beginning of river

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14
Q

What is the confluence

A

The point at which two rivers join

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15
Q

What is a tributary

A

A stream or smaller river which joins and larger stream or river

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16
Q

What is the mouth

A

Where the river ends usually where it is entering the sea

17
Q

Key features of a river

A
Mouth
Source
Channel
Tributary 
Watershed
Confluence
18
Q

What is precipitation

A

Water falling from air as it rains or snows