Shared Flashcard Set

Details

World Physical Geography
Runkle, Chapter 2
33
Geography
7th Grade
02/25/2008

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Cards

Term
Quest
Definition
A search or pursuit made in order to find or obtain something.
Term
Three-dimensional object
Definition
An object with height, width, and depth.

A globe is 3-dimensional, so it simultaneously shows accurate shapes, sizes, distances and directions.
Term
Cartographer
Definition
A person who draws maps.
Term
Simultaneously
Definition
At the same time.
Term
Projection
Definition
A system by which lines of latitude and longitude are drawn onto a flat surface so as to represent the curved surface of the Earth.
Term
Compromise
Definition
An agreement reached where those involved give up something.
Term
Gerhardus Mercator
Definition
The first cartographer to name both North and South America.

Mercator maps have accurate shapes but inaccurate sizes.
Term
Distortion
Definition
The state of being twisted or stretched out of shape.
Term
Conformal Map
Definition
A map that maintains the true shapes of land masses, but not the sizes. Lines of longitude and latitude will cross at right angles as they do on a globe.

The Mercator is a conformal map.
Term
Azimuthal Projection
Definition
A circulat projection that shows 1/2 of the globe. Distances on a azimuthal projection accurately reflect the curved surface of the Earth.
Term
Hemisphere
Definition
Half a sphere or globe.
Term
Polar Projection
Definition
A azimuthal projection that is centered on one of the poles.
Term
Great Circle
Definition
Any imaginary line that circles the Earth and divides into 2 equal parts.
Term
Great circle route
Definition
Travel between any two points along a great circle. It is always the shortest way to go.
Term
Goode Projection
Definition
A projection of the Earth in which certain portions of the oceans are removed to lessen distortion.
Term
Robinson Projection
Definition
A projection that maintains overall shapes and relative positions without extreme distortion.
Term
Winkel Triple
Definition
A oval projection that maintains realistic shapes with minor size distortions at all latitudes.
Term
Ice Sheet
Definition
An extensive, continuous area of land ice. Greenland and Antarctica are the only two in existence today.
Term
Ice Shelf
Definition
A large sheet of ice extending from land over the surrounding sea.
Term
Iceberg
Definition
A huge mass of floating ice that breaks off an ice shelf at the end of a glacier. Most of the ice is under water and the surface is jagged.
Term
Ice Floe
Definition
A mass of ice that breaks off from larger ice bodies and floats freely in the sea. The surface is flat.
Term
Ice Pack
Definition
An extensive, cohesive mass of floating ice found in the Arctic and Antarctic Oceans. They do not begin on land. The size changes with the seasons.
Term
Legend
Definition
Part of a map showing colors, patterns or symbols and what they represent.
Term
Scale
Definition
The relationship between size on a map and the size of the actual object.
Term
Large Scale Map
Definition
A large scale map shows a large amount of detail about a small area.
Term
Small Scale Map
Definition
A small scale map shows a small amount of detail about a large area.
Term
Two-dimensional object
Definition
An object with height and width, such as paper.

Because a map is two-dimensional, it can never show all of these features correctly: distance, direction, area and shape.
Term
Geographic Grid System
Definition
The interlocking set of lines created by parallels of latitude and meridians of longitude creates the geographic grid and allows us to find an exact location.
Term
Physical Maps
Definition
Maps that show mountains and other landforms.
Term
Political Maps
Definition
Maps that show countries and cities.
Term
What are the 5 basic parts of a map?
Definition
Title, legend, grid system, direction, and scale
Term
Lengths: Metric Measure
Definition
1 kilometer (km) = 1,000 meters (m)

1 meter (m) = 100 centimeters (cm)

1 centimeter (cm) = 100 millimeters (mm)
Term
Lengths: Standard Measure
Definition
1 mile (mi) = 5,280 feet (ft)

1 mile (mi) = 1,760 yards (yd)

1 yard (yd) = 3 feet (ft)

1 foot (ft) = 12 inches (in)

1 fathom (fath) = 6 feet (ft)

' commonly denotes feet.
" commonly denotes inches.
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