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Year 4 - Planet Earth

  •  English    28     Public
    A review of Unit 1 of Social Sciences
  •   Study   Slideshow
  • True or False: Meridians are vertical
    True: They are vertical
  •  15
  • True or False: Parallels are vertical
    False: They are horizontal
  •  15
  • What is the name of the imaginary lines that go from the North Pole to the South Pole?
    Meridians
  •  15
  • What is the name of the imaginary lines that go around the Earth?
    Parallels
  •  15
  • How do we measure meridians?
    In degrees (°) E (east) or W (west)
  •  15
  • How do we measure parallels?
    In degrees (°) N (north) or S (south)
  •  15
  • What do we call Meridian 0°?
    The Greenwich Meridian
  •  15
  • What do we call Parallel 0°?
    The Equator
  •  15
  • True or False: Meridians measure latitude
    False: They measure longitude
  •  15
  • True or False: Parallels measure latitude
    True: They do!
  •  15
  • What do we call the point on a map where we combine latitude and longitude? For example: 40º N 75º W
    A geographic coordinate
  •  15
  • What is revolution?
    The movement of the Earth around the sun
  •  15
  • What is rotation?
    The movement of the Earth on its own axis
  •  15
  • How long does it take the Earth to complete one full revolution?
    365 days (and 6 hours) [one year]
  •  15
  • What is the name of the imaginary line that goes through the center of the Earth from the North Pole to the South pole?
    The Earth's axis
  •  15
  • What causes the different seasons?
    The Earth's revolution and tilted axis
  •  15