Use of cookies

We use cookies to improve and analyse your browsing experience on our web. You can accept these cookies, reject them or choose your settings by clicking on the corresponding buttons. Please note that rejecting cookies may affect your browsing experience. For more information you can consult our Cookies policy.

Configure cookies

Cookies are an essential part of how our web works. The main goal of cookies is to make your browsing experience more comfortable and efficient and to improve our services and the web itself.
Here you can find all the information about the cookies we use and you can activate and/or deactivate them according to your preferences, except for those cookies that are strictly necessary for the operation of the web. Blocking some cookies may affect your experience on the web and how the site works. For more information you can visit our Cookie Policy.

Strictly necessary (technical) cookies

These Cookies are necessary for the web to function and cannot be disabled on our systems. They are generally only set up in response to actions you may take such as requesting services, setting your privacy preferences, logging in or completing forms. You can set your browser to block or warn you about these cookies, but some parts of the web will not work. Information about Cookies.

Analytical cookies

These Cookies allow us to count the number of visits and traffic sources so that we can measure and improve the performance of our site. They help us to find out which pages are the most popular and least popular, and to see how visitors move around the web. All information collected by these Cookies is aggregated and therefore anonymous. If you do not allow these Cookies we will not know when you visited our web. Information about Cookies.

Third party cookies

These cookies are used to analyse your activity in order to show you personalised advertisements. Information about Cookies.

Accept Decline Configure cookies Confirm selected

tester
Search
×
Notes
Search
There are no notes
  • Geographic coordinates > Planet Earth and its representation
  • To customise Pencil press Alt + Down Arrow
  • To customise Highlighter press Alt + Down Arrow

    Change theme

    Error - please check your internet connection...
    Back

    Blink Help

    x
    Error - please check your internet connection...

    How can we help you?

    No results

    View full manual

    Couldn't find what you were looking for?

    Please describe the issue you are experiencing and provide as many details as possible. Let us know the book, class, access device, licence code, username, used browser or if it occcurs in our app:

    Thickness:
    Font size:
    Filter
      No resources found
      Revision mode

      Revision mode

      Eraser
      Rich text editor
      Editor toolbarsBasic Styles Bold Italic Underline Strikethrough Transform Text Switcher Text Color Background Color Subscript SuperscriptParagraph Insert/Remove Numbered List Insert/Remove Bulleted List Decrease Indent Increase IndentLine spacingLine spacingparagraph2 Align Left Center Align Right JustifyInsert Link Table Insert Special CharacterStylesFontFontSizeSize

      Press ALT 0 for help
      Back to top
      close

      º

      • Actividades
      s

      ©

      º

      • ©

          3. Geographic coordinates

          Talking book
          The geographic coordinates system is network of imaginary horizontal and vertical lines that are drawn on globes or maps. These lines are called parallels (lines of latitude) and meridians (lines of longitude).

           

          Parallels and meridians form an imaginary geographical network, in the form of a grid, which allows us to locate the exact position of any place in the world.

          3.1. Parallels

          Talking book

          The Equator is an imaginary circle around the widest part of the Earth. It is 40075 km long. It divides our planet into two equal halves or hemispheres, a Greek word meaning half a sphere. The top half is the Northern Hemisphere and the bottom half is the Southern Hemisphere.

          Parallels are imaginary lines that circle the Earth parallel to the Equator.

           

          The Equator is 0° latitude. After that, there are 90 parallels to the north and another 90 to the south.

          Some of these parallels are very important. In the Northern Hemisphere, there is the Tropic of Cancer and the Arctic Circle.

          The area between the Equator and the tropics (the Intertropical Convergence Zone) has low latitudes; the area between the tropics and the polar circles are medium latitudes and the area between the polar circles and the Poles has high latitudes.

          3.2. Meridians

          Talking book

          The prime meridian or Greenwich meridian is 0° longitude. It is named after the British observatory at Greenwich because the prime meridian runs through the observatory. This is the point of reference for all other meridians.

          There are 180 main meridians to the east and another 180 to the west.

          Meridians are imaginary semi-circles that go from pole to pole.

          5intersect

          6range

          Talking book
          Video 4: Forma, medida y representación de la Tierra
          Worklink 3: Find your longitude
          Worklink 4: Where in the world?
          1

          Activity 13
          Responde a las siguientes preguntas: (500 palabras máximo cada pregunta)

          2

          Activity 14
          Look at the physical map of Spain. What latitude is the nothernmost point of the Iberian Peninsula? And the southernmost point of Spain? (hint: not just the peninsula!)

          3

          Activity 15
          Responde a las siguientes preguntas: (500 palabras máximo cada pregunta)

          4

          Activity 16
          Drag the coordinates onto the map where you think they should go.

          5

          Actividad 17
          Responde a las siguientes preguntas: (500 palabras máximo cada pregunta)

           
          Geographic coordinates
          Planet Earth and its representation
          Without background sound
          Logo

          Activity 13

          P
          Responde a las siguientes preguntas: (500 palabras máximo cada pregunta)
          Look at the map and answer the questions.   a) Are all the meridians the same size? 
          IDI1NSwgMjU1KTsiPmw=
          Are the parallels all the same size? Where is the largest?
          IDI1NSwgMjU1KTsiPmw=
          Where are the smallest?
          IDI1NSwgMjU1KTsiPmw=
          In which hemisphere is there more surface area covered by water?
          What is its longitude?
          World map
          World map

            1 attempt
          Done
          Geographic coordinates
          Planet Earth and its representation
          Without background sound
          Logo

          Activity 14

          0/2
          Look at the physical map of Spain. What latitude is the nothernmost point of the Iberian Peninsula? And the southernmost point of Spain? (hint: not just the peninsula!)
            and  .
            the Cantabrian coast the Canary Island El Hierro
          Physical map of Spain
          Physical map of Spain

            3 attempts
          Done
          Geographic coordinates
          Planet Earth and its representation
          Without background sound
          Logo

          Activity 14

          P
          Responde a las siguientes preguntas: (500 palabras máximo cada pregunta)
          Look at a world political map which you can find here or in the map appendix. Which parallel 'goes through' Spain? 
          Which meridian 'goes through' Spain?
          World political map
          World political map

            1 attempt
          Done
          Geographic coordinates
          Planet Earth and its representation
          Without background sound
          Logo

          Activity 15

          P
          Responde a las siguientes preguntas: (500 palabras máximo cada pregunta)
          Look at a world political map which you can find here or in the map appendix. Write the hemisphere for the place - Northern Hemispshere or Southern Hemisphere? Barcelona
          Pretoria
          Tasmania
          Marrakech
                       
          World political map
          World political map

            1 attempt
          Done
          Geographic coordinates
          Planet Earth and its representation
          Without background sound
          Logo

          Activity 16

          0/4
          Drag the coordinates onto the map where you think they should go. 
          • 20ºN;15ºW

          • 60ºN; 0ºE

          • 20ºS; 140ºE

          • 40ºN;0ºE

          Where in the world...?
          Where in the world...?

            3 attempts
          Done
          Geographic coordinates
          Planet Earth and its representation
          Without background sound
          Logo

          Actividad 17

          P
          Responde a las siguientes preguntas: (500 palabras máximo cada pregunta)
          Using an atlas, name the city or country that lie on the coordinates of activity 16. 20ºN;15ºW
          IDI1NSwgMjU1KTsiPmw=
            60ºN; 0ºE
          IDI1NSwgMjU1KTsiPmw=
            20ºS; 140ºE
          IDI1NSwgMjU1KTsiPmw=
            40ºN;0ºE
          IDI1NSwgMjU1KTsiPmw=

            1 attempt
          Done