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CA Earth Science-Landforms and Maps
Various Landforms and Earth Models
45
Science
6th Grade
11/05/2009

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Cards

Term
Globe
Definition
Three dimensional model of Earth
Term
Landform
Definition
Features on Earth's surface that give shape to the land
Term
Plains
Definition
Large, relatively flat areas on Earth's surface
Term

Coastal Plains

 

Lowlands

Definition

Broad flat areas along the ocean's shores.

 

Also known as ___.

Term
Marshes
Definition
Grassy, wetlands, usually flooded with water
Term
Interior plains
Definition
Broad flat areas of land located away from shorelines
Term
Plateaus
Definition
Large, relatively flat areas raised above the surrounding land
Term
Mountains
Definition
Large, high-rising areas of land that are not flat
Term
Folded mountains
Definition
Mountains formed when rock is squeezed from opposite sides
Term
Upwarped mountains
Definition
Mountains formed when Earth's crust is pushed upward by internal forces
Term
Fault-block mountains
Definition
Mountains formed from huge tilted blocks of rock that have separated from surrounding rock by a fault
Term
Fault
Definition
A large crack in rocks along which there is movement
Term
Volcanic mountains
Definition
Mountains formed when molten material reaches Earth's surface throug a weak areas in the crust
Term
Magma
Definition
molten material beneath Earth's surface
Term
Lava
Definition
molten material that reaches Earth's surface
Term

Latitude

 

 

parallels

Definition

Lines of ____ divide the Earth into northern and southern portions.

 

 

Also known as ___.

 

Term
Equator
Definition

Divides the Earth into equal northern and southern halves

 

 

 

O0 latitude

Term
North Pole
Definition
900 N latitude
Term
South Pole
Definition
900 S latitude
Term

Longitude

 

 

meridians

Definition

Lines of _____ divide the Earth into eastern and western sections.

 

Also known as ___.

Term

Prime Meridian

 

 

Greenwich

Definition

00 longitude

 

Runs through ____, England

Term
False
Definition

True/False

 

Lines of Longitude run parallel to one another.

(do not intersect)

Term
True
Definition

True/False

 

When identifying location on the Earth, latitude is listed before longitude.

Term
International Date Line
Definition
1800 longitude
Term
24, 1, 15, 6
Definition
Earth is divided into __ time zones, each ___ hour apart and ___ degrees wide.  The US has ___ time zones.
Term
west to east
Definition
An hour is lost as you cross time zones from ______________.
Term
east to west
Definition
An hour is gained as you cross time zones from ______________.
Term
forward
Definition
As you travel west across the IDL you would move your calendar ___ one day.
Term
back
Definition
As you travel east across the IDL you would move your calendar _____ one day.
Term
Map projections
Definition
Two-dimensional model of Earth on paper
Term
Mercator
Definition
Map projections that has correct land shapes but sizes are distorted near the poles because lines of longitude are drawn as parallel.
Term
Polar projections
Definition
Can only show one hemisphere at a time
Term
Conic projections
Definition
Used to map small areas of Earth such as road maps
Term
Topographic maps
Definition
Projections that show changes in elevation on Earth's surface
Term
Contour
Definition
Lines on a map that connect points of equal elevation
Term
Elevation
Definition
Refers to the distance of a point on Earth's surface at, above or below sea level.
Term
Contour interval
Definition
The difference in elevation between two adjacent contour lines.
Term
Index
Definition
Contour lines that are marked with their elevation and are sometimes shaded darker than other contour lines.
Term
closed
Definition
Contour lines are _____ around hills, mountains and basins.
Term
cross
Definition
Contour lines never ___.
Term
upstream
Definition
Contour lines form v's that point ____ when they cross a stream.
Term
map key or legend
Definition
Explain the symbols that are used on a map
Term
map scale
Definition
describes the relationship between the distances on a map and the actual distances on Earth's surface
Term
Sea level
Definition
zero elevation on a topographick map
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