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Turn your journal to page 15. Do page 15 and 16
Welcome Back! Entry Task: Turn your journal to page 15. Do page 15 and 16 EXPECTATIONS: 1. Have your pencil, SS journal, binder. 2. Be in your seat before the bell 3. Honor the speaker 4. Listen to the countdown
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What did the pig say to the horse???
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Continent One of the main landmasses of the globe
The mainland, as distinguished from islands or peninsulas.
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Ocean The vast body of salt water that covers almost three fourths (72%) of the Earth's surface.
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Can You Name the 7 Continents?
EUROPE NORTH AMERICA ASIA AFRICA OCEANIA (Australia) SOUTH AMERICA ANTARCTICA
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Can You Name the 4 Oceans? ARCTIC OCEAN ATLANTIC OCEAN PACIFIC OCEAN
INDIAN OCEAN
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7 Continents and 4 Oceans! ARCTIC OCEAN EUROPE NORTH AMERICA ASIA
ATLANTIC OCEAN AFRICA PACIFIC OCEAN INDIAN OCEAN OCEANIA SOUTH AMERICA ANTARCTICA
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Hemispheres
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“Sphere” means 3D circle or our globe.
Hemisphere “Hemi” means half. “Sphere” means 3D circle or our globe. So hemisphere means half of the globe.
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THE EQUATOR The Earth is divided into a northern half and a southern half by an imaginary line called the equator These halves are called hemispheres
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If your body was a globe, the equator would be your waist!
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Prime Meridian The Prime Meridian is an imaginary line that connects the North Pole and the South Pole on one side of the Earth. It runs through a place called Greenwich (pronounced Gren’ich), England.
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If your body was a globe, the Prime Meridian go from the top of your head to your feet on the front side of your body.
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International Date Line
The International Date Line is an imaginary line that runs from the North Pole to the South Pole on the opposite side of the earth from the Prime Meridian.
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On your body globe, the International Date Line would be from the top of your head to your feet on the backside of your body
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Eastern and Western Hemispheres
The Prime Meridian and the International Date Line divide the Earth into two more hemispheres
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The Earth has 4 Hemispheres
Northern Southern Eastern Western
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Latitude and Longitude
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Latitude and Longitude Lines
Latitude and longitude lines are imaginary lines on the earth’s surface that make up a grid used to find location.
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Why are Latitude and Longitude Lines Measured in Degrees?
In math, circles are measured in degrees. There are 360° in a circle Since the earth is basically circular it was decided to measure latitude and longitude in degrees.
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Equator The first line of latitude is the Equator=0°
All other lines of latitude are measured in degrees North or South of the Equator How many degrees of latitude do you think the equator represents.
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Latitude Lines Latitude lines run east and west around the globe
They tell you a location’s distance north or south of the equator
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Latitude Lines Think of latitude lines like the rungs of a ladder
Lat/Fat They are parallel lines
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Prime Meridian The first line of longitude is the Prime Meridian=0°
All other longitude lines are measured in degrees East or West of the Prime Meridian
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Longitude Lines Longitude lines run from north to south around the globe They tell you a location’s distance east or west of the Prime Meridian
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Longitude Lines When you think of longitude lines think of tall telephone poles Remember longitude lines run from pole to pole LONGitude
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To Find Latitude For example 60 °N
1. Go to your starting line (the Equator) 2. Determine which direction you must go (north or south) 3. Determine the distance in degrees you must go (60)
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To Find Longitude For example 40°E
Go to your starting line (the Prime Meridian) Determine which direction you must go (east or west) Determine the distance in degrees you must go (40)
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How to use Longitude and Latitude
When listing latitude and longitude place the latitude coordinate first Remember to include the direction with the number Example: 60°N, 40°E
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Finding Coordinates Find the place where the latitude and longitude lines intersect and you are done!
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Why do we use Latitude and Longitude Lines?
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Finding your location GPS Global Positioning System
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Using Longitude and Latitude
Tracking the path of a hurricane
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Using Longitude and Latitude
Rescuing a sinking ship
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Using Longitude and Latitude
Guiding missiles to a specific location Can you think of any other uses for longitude and latitude?
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