Geoscience Vocab Flashcards

1
Q

Coordinates

A

A numerical system system of navigation involving longitude and latitude

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2
Q

Equator

A

The circle around the middle of the world

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3
Q

Field

A

An open land, especially one planted with crops

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4
Q

Gradient

A

The rate at which a field changes

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5
Q

International date line

A

The 180 degrees meridian

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6
Q

Isolines

A

Lines connecting points of equal field value

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7
Q

Isosurfaces

A

Surfaces on which every point has the same field value

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8
Q

Landform

A

Physical features of earths surface that have a characteristic shape and are produced by natural processes

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9
Q

Landscape

A

A region in which the land-forms are related by their structure

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10
Q

Landscape region

A

A grouping of landscapes with similar relief

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11
Q

Latitude

A

The angular distance north or south of the equator

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12
Q

Longitude

A

East and west

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13
Q

Map

A

A representation of the earth on paper

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14
Q

Map scale

A

The ratio between distance on a map and actual distance on a map and actual distance on the ground

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15
Q

Meridian

A

Semicircles on which all points have the same longitude

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16
Q

Parallels

A

Circles on which all points have the same latitude north or south of the equator

17
Q

Plain

A

A flat area at low elevation

18
Q

Plateau

A

A large flat region with an elevation

19
Q

Prime meridian

A

The zero point on a map

20
Q

Profile

A

What a cross section of the land between two points would look like viewed from the side

21
Q

Time zone

A

A region in which the same time is used throughout

22
Q

Topographic map

A

A field map in which the field value is elevation above sea level

23
Q

Contour interval

A

The vertical distance between the elevations represented by adjacent contour lines on a map