+ how to read a map …. like a pro + + 1. identify the basics

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+ HOW TO READ A MAP …. LIKE A PRO

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  • Slide 1
  • Slide 2
  • + HOW TO READ A MAP . LIKE A PRO
  • Slide 3
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  • Slide 4
  • + 1. IDENTIFY THE BASICS
  • Slide 5
  • + Grid The pattern of lines that circle the globe in East-West and North-South directions
  • Slide 6
  • + Degrees Measures the distances on the grid from the Equator (the x- axis) or the distance of meridians from the Prime Meridian (the y- axis)
  • Slide 7
  • + Latitude Imaginary East- West horizontal lines in the grid measuring the distance north and south of the equator
  • Slide 8
  • + Parallels lines of latitude; always parallel to the equator
  • Slide 9
  • + Equator Imaginary line that circles the globe halfway between the North and South Poles
  • Slide 10
  • + Longitude Imaginary North-South, Vertical lines that pass through the poles. They measure distance east and west of the prime meridian
  • Slide 11
  • + Meridians Lines of longitude that measure East to West of the Prime Meridian
  • Slide 12
  • + Prime meridian Imaginary line that represents 0 longitude
  • Slide 13
  • + Hemispheres: The equator divides the globe into two halves, Northern and Southern Hemispheres the prime meridian divides the globe into two halves, eastern and western hemispheres
  • Slide 14
  • + Continents (7) & Major bodies of water Find the continents- Australia Africa Asia Europe North America South America Antarctica Bodies of Water Pacific Ocean Atlantic Ocean Indian Ocean
  • Slide 15
  • + Compass Rose A compass that has arrows that point to all four principal directions Find your directions and you can orient yourself on the map
  • Slide 16
  • + Legend (KEY) explains what the symbols on the map represent
  • Slide 17
  • + Test your knowledge! Map Activity (See if you can identify the basics)
  • Slide 18
  • + 2. IDENTIFY WHERE THE MAP LIES
  • Slide 19
  • + SCALE, SIZE & SHAPE Maps are a 2-dimensional graphical representation of the surface of a 3- dimensional, spherical earth in other words Maps try to make our earth (which is a sphere) look like a flat rectangle.
  • Slide 20
  • + Scale The Distance between continents and latitude/longitude lines.
  • Slide 21
  • + Size The actual area or square miles of a continent or place.
  • Slide 22
  • + Shape The outline or format of what a country, continent, city, etc. looks like.
  • Slide 23
  • + MAP PROJECTIONS 3 ways to map the Earth 1.Planar 2.Conic 3.Cylindrical
  • Slide 24
  • + Planar Projection Project the Earth onto a plane that touchesthe globe at a single point, and you get a planar projection. Because this projection, Also known as an azimuthal projection, is most accurate at its center, it is often used for maps focusing on one of the Poles.
  • Slide 25
  • + Conic Put a cone on the globe to make a conic projection. Cut open the cone, and the basis of a map emerges. The map will be least distorted along the line where the cone touches the sphere.
  • Slide 26
  • + Cylindrical Projection Wrap the globe in a paper to form a cylinder. Cut the cylinder and flatten it into a map. This projection is most accurate near the Equator and greatly distorted near the Poles (Greenland/Africa problems)
  • Slide 27
  • + Advantages/Disadvantages
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  • + Mercator
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  • + Peters Projection
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  • + Robinson
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  • + Bottom Line All map projections have benefits and drawbacks, you will need to recognize these problems to determine the real perspective of the earth.
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  • + 3. IDENTIFY THE MAPS PURPOSE
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  • + Types of Maps Maps have a purpose. They can be Political Physical Thematic Maps can have more than one purpose
  • Slide 35
  • 1. Political Maps Show boundaries between countries, states, and cities.
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  • 2. Physical Maps Show natural features like elevation or mountains and rivers Types of Physical maps : Topographic Raised Relief/Elevation
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  • 3. Thematic Maps Show a single focus such as roads, natural resources, or precipitation Types: Choropleth (color shades) Pictograph
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  • + 4. IDENTIFY WHAT ELSE the MAP IS SAYING
  • Slide 40
  • + What is the map NOT telling you? Make inferences on what the purpose of the map could also tell you. Maps sometimes over-simplify major ideas (so theyre easier to read), so they cut out other information.
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