Shared Flashcard Set

Details

Chapter 3
Vocabulary
31
Science
9th Grade
09/14/2010

Additional Science Flashcards

 


 

Cards

Term
Hemisphere
Definition
earth is divided into halves (hemispheres) can be north, south east or west
Term
contour lines
Definition
narrow brown lines on topographic maps, indicates landscapes elevation (or height above sea level)
Term

longitude line

 

(meridians)

Definition
half circles that run from north to south between poles
Term
topography
Definition
natural and human - made surface features
Term
equator
Definition
imaginary line dividing the northern and southern hemispheres.
Term
map
Definition
a flat, two dimensional representation of earth's surface
Term

latitude line

 

(parallels)

Definition
circle the world from east to west parallel to the equator.
Term
Globes
Definition
3 dimensionoal accurate in size, shape and distance
Term
Maps
Definition
2 dimensional, not accurate
Term
Cartography
Definition
Art of making maps
Term
Different ways to draw world maps
Definition
projections
Term
3 kinds of maps (projections) Mr. White has discussed
Definition
mercator, gnomic, and polyconic
Term
Mercator
Definition
At the equator. Shows true directions and whole planet.
Term
Gnomic
Definition
Good at poles. Shows shortest distances between poles
Term
Polyconic
Definition
good for midlatitudes. Land forms have true shape and size in relation to each other.
Term
The lines of latitude and longitude divide the planet into a grid system what is this good for finding?
Definition
exact location
Term
Latitude Lines
Definition
(climblike ladder) run east and west on maps.
Term
Equator
Definition
is zero degrees latitude seperates northern and southern hemispheres.
Term
North and south poles are how many degrees from equator
Definition
90 degrees
Term
Longitude lines
Definition
run north and south
Term
what are two important lines of longitude
Definition
Prime Meridian and International Date Line
Term
Prime Meridian
Definition
is at zero degrees and divides eatstern and western hemispheres
Term
International Date Line
Definition
Is 180 degrees east/west this is the point where days change
Term
Directional orientation-
Definition
Tells weather things are north, south, east, or west
Term
Analema
Definition
tells path of sun during different seasons (yellow rebbon on globe)
Term
Topographic map
Definition
shows man-made and natural surface features on earth
Term
contour lines
Definition
on map shows elevation (height) of land forms. always point upstream
Term
contour interval
Definition
shows the difference in elevation between 2 consecutive contour lines
Term
Magnetic declination
Definition
difference in direction between true north and magnetic north when using a compass needle
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