latitude= 0 degrees to 90n or 90s longitude = 0 degrees to...

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1 Polar : accurate at the poles Accurate at the equator Accurate mid latitudes Latitude= 0 degrees to 90N or 90S Longitude = 0 degrees to 180 E or W

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  • 1

    Polar : accurate at the poles

    Accurate at the equator

    Accurate mid latitudes

    Latitude=   0 degrees  to 90N or 90SLongitude = 0 degrees to 180 E or W

  • 2

    Black:  0 o , 0 o

    Green:  75o N, 30o E

    Red:  30o S, 90o W

    Blue:  60o N, 30o W

    A: 75oN, 90o WB: 60oN, 120o WC: 60oN, 60oED: 15oN, 45oWE: 0o, 150oWF: 60oS, 120oWG: 30oS, 0oH: 15oS, 75oEI: 45oS, 150o EJ: 30oN, 180o 

     

  • 3

    N

    S

    W E N, EN, W

    S, W S, E

  • 4

    Large Scale1:1           Actual Size (small area, High detail)1:10         House /  Room Plan1:100       Boiling Springs    Street Map1:24,000       Carlisle: Standard Topo Map1:50,000     Cumberland1:500,000   PA Map1:4,560,000       North America1:7,000,000      World1:41,849,600  Globe   (Big Area, Low Detail)Small Scale

    Money1:1,000,000      $11:10,000 $1001:1,000 $1,0001:100 $10,0001:1 $1,000,000

     

     

    N

    S

    W E N, EN, W

    S, W S, E

  • 5

    Index Contour:  every 5th contour line that is darker and usually labelled with the elevation

    F=

    E=

    P=

    All topographic map elevationsbegin at sealevel = 0 ft.

    40 ft

    80 ft 

    101  119 ft

  • 6

    A.  Contour interval?B.  Max elevation of Round Hill / High Hill?C. Direction river is flowing?D.  Number of hills?E. Elevation of pit?

    Contour lines form "V"s that point upstream when they cross a river.

    Brown lines

    20 ft361 379 ft  /  461  479 ftNorth2160 ft

  • 7

    Shrank to about 5 Billion km

  • 8

    difference of 70 miles

    90 % of the material in the disk became the Sun

    young

  • 9

    Iron/Nickel

    Crust / Upper Mantle

    solid

  • 10

    10,0000 F  Earth's Interior6,0000 F   Surface of the Sun

    6  60 miles thick

    Source of the Earth's Magnetosphereprotects Earth from the harmful radiation from the Sun.

    because of the solid core spinning inside theliquid core

    ne

  • 11

    Rotation and Revolution

  • 12

  • 13

  • 14

    SouthernHemisphereHurricane

    NorthernHemisphereHurricane

    http://www.wiley.com/college/strahler/0471480533/animations/ch07_animations/animation2.html

    http://www.wiley.com/college/strahler/0471480533/animations/ch07_animations/animation2.html

  • 15

    Observe over a 6 month period

    0

    Earth moving in its patharound the Sun.

    18 hr daylight6 hr night

  • 16

    Summer

    Winter

  • 17

    Rotation= 24 hr day (axis spin)Revolution = season changes / year (motion around the Sun)

    equator

    18+ daylight hours~6 nighttime hours

    +18 nighttime hours~6 daylight hours

    ~12 hours day and night

    ~12 hours day and night

    18 hrs darkness6 hrs daylight

  • 18

    Chapter 3  Models of Earth

    I. Modeling the Planet

    A. Maps can be constructed using different angles of view.A projection is a 2dimensional representation of 3D world.The following are examples of map projections:

    1. Gnomonic  or Planar projection 

  • Attachments

    HotHotHot.wma

    SMART Notebook

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