Presentation Transcript
Ch. 1 Lesson 2Part 1 :Ch. 1 Lesson 2Part 1 Lands and Climates of the United States
pp. 11-17
Review :Review
Name the five themes of geography :Name the five themes of geography movement
region
location
interaction
place
What city does the Prime Meridian run through? :What city does the Prime Meridian run through? Greenwich, England
What are natural resources :What are natural resources Materials that humans take from the natural environment to survive and satisfy their wants, such as coal, iron, or fish
Lines of latitude measure :Lines of latitude measure north and south from the equator.
What are cartographers? :What are cartographers? mapmakers
Lesson :Lesson
North America :North America Third largest continent
Surrounded by three oceans: Pacific, Atlantic, and Arctic
Connected to South America by an isthmus
Isthmus - narrow strip of land
How do geographers divided United States into different regions? :How do geographers divided United States into different regions? Contrasting landforms
Physical features
Nine Regions :Nine Regions Pacific Coast
Intermountain
Rocky Mountains
Interior Plains Appalachian Mountains
Coastal Plains
Ozark Highlands
Canadian Shield
Hawaii
Pacific Coast :Pacific Coast Westernmost region
Physical features - high mountain ranges stretching from Alaska to Mexico
San Andreas Fault (600-mile fracture in Earth’s crust) located there
Important cities include Los Angeles, Portland, San Diego
Intermountain Region :Intermountain Region Located east of Pacific Coast mountain ranges
Physical features: mountain peaks, high plateaus, deep canyons, deserts
Grand Canyon is located here
Great Salt Lake, nations largest saltwater lake located here
Rugged terrain means few major cities
Two examples are Phoenix and Salt Lake City
Rocky Mountains :Rocky Mountains Stretch from Alaska through Canada into western United States
The Rockies have some of the highest peaks in North America with elevation more than 14,000 feet
Elevation - height above sea level
Denver is a major city
Interior Plains :Interior Plains Lowland located between Rockies and Appalachian Mountains
Great Plains - in west, dry
Central Plains - eastern portion
Scientists believe was once an inland sea
Natural resources include coal, petroleum, fertile land for farming, grasslands for cattle
Major cities include Chicago, Dallas, Detroit
Ozark Highlands :Ozark Highlands Extend across southern Missouri and northern Arkansas, into eastern Kansas
Thick forests and mountains
Important industry includes forestry, agriculture, and mining
Appalachian Mountains :Appalachian Mountains Located along eastern part of North America
Different names: Green Mountains, Alleghenies, Great Smokey Mountains
Lower, less rugged than Rockies
Canadian Shield :Canadian Shield Mostly in eastern Canada
Extends into Michigan, Wisconsin, and Minnesota
Once an area of high mountains; erosion reduced area to low hills, plains
Erosion - gradual wearing away
Natural resources - rich in minerals
Coastal Plains :Coastal Plains Easternmost region of North America
Flat, lowland area
First region settled by Europeans
Made up of two subregions: Atlantic Plain and Gulf Plain
Gulf Plain has large deposits of petroleum
New York, Boston in Atlantic Plain
New Orleans, Huston in Gulf Plain
Hawaiian Islands :Hawaiian Islands 2,400 miles west of California
Wet tropical climate, dense rainforests
Islands are volcanoes
HOMEWORK :HOMEWORK READ PAGES 15-17 IN YOUR TEXTBOOK