Human Geography Ch.2 Quiz Flashcards
How Do Geographers Describe Where Things Are?
Human geographers therefore ask two simple questions…
Where are people and activities found on Earth?(Where do they live?)
Why are they found there?(what makes them want to live there?)
Time Zones
A region of the globe that observes a uniform standard time for legal, commercial, and social purposes
UTC
Coordinated Universal Time
GMT
Greenwich Mean Time
Daylight Savings
adjusting local clock time by an hour
Many land time zones are skewed toward the west of the corresponding nautical time zones. This also creates a permanent daylight saving time effect
Standard Deviations
The standard deviation is the average distance between each value and the mean.
For every 15º= 1 hour
Describe how geographers calculate standard deviation off of time at UTC
The International Date Line is…
Located at 180º longitude.
Position deviates from 180º longitude at times to accommodate various nearby nation-states.
Point you move the clock back 24 hours (one day), if you are heading eastward toward America.
Point you move the clock ahead 24 hours (one day), if you are heading westward toward Asia.
Grid
A framework of spaced bars that are parallel to or cross each other; a grating
Latitude
Lines on maps that run East &West
Longitude
Lines on maps that run North &South
Parallels
Side by side and having the same distance continuously between them
Meridians
A circle of constant longitude passing through a given place on the earth’s surface and the terrestrial poles
Significant lines of Latitude
- Equator(0,0’)
- Tropic of Cancer(23,26’N)
- Tropic of Capricorn(23,26’S)
- Arctic Circle(66,34’N)
- Antarctic Circle(66,34’S)
- Significant lines of Longitude
Significant lines of Longitude
- Prime Meridian(0,0’)
Map Scale
Level of detail and the amount of area covered on the map depend on its map scale. Relationship of a feature’s size on a map to its actual size on Earth