GEOGRAPHY Flashcards

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1
Q

Characteristics of a concave slope

A

Close at the top

Gentle at the bottom

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2
Q

Characteristics of a convex

A

Gentle at the top

Close at the bottom

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3
Q

Characteristics of a even slop

A

Contour lines are even

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4
Q

Do contour lines touch, cross each other, split

A

No

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5
Q

Do contour lines join to form one contour line?

A

Yes

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6
Q

What is a ridge

A

Long area of high ground with lower ground on either side

Saddle is dip in a ridge

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7
Q

What is a pass?

A

Gap between 2 high areas of high ground

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8
Q

What is a watershed

A

Area
High-lying ground
Separating 2 river systems
Runs along a ridge

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9
Q

What is a gorge

A

Narrow
Steep sided valley
River running through it

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10
Q

What is a mesa

A

Flat topped hill

Wider that it is higher.

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11
Q

What is a butte

A

Flat topped hill

Higher than it is wide

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12
Q

What is a cuesta

A

Hill
Steep on one side( scarp)
Gentle on other side (dip)

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13
Q

Where do the contour lines of a valley and a spur point?

A

Valley: upstream
Spur: downhill

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14
Q

What is an aerial photograph?

A

Taken from plane

Taken at different angles

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15
Q

Vertical aerial photography

A

Surveying of an area from the air

With aerial camera on a stabilizing mount in an aircraft pointing downward

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16
Q

Angles of vertical aerial photograph

A

Oblique: angle, not directly overhead
Low oblique: small angle form vertical (<45)
High oblique: long way from vertical, shows horizon(>45)

17
Q

What is a orthophoto map

A

Vertical aerial photograph
Contour lines
Other features of Topographic map
Has: spot heights, place names, route numbers

18
Q

Shape of settlements

A

T- road joining another road
Linear- build around ongoing road
Semicircular
star shaped

19
Q

what is a conurbation

A

an urban area that was created by smaller towns expanding and joining each other