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We discover the Earth

  • Game Code: 2928974
  •  English    35     Public
    About the Earth movements, layers and maps.
  •   Study   Slideshow
  • What is the Solar System?
    The Solar System is a set of celestial bodies.
  •  20
  • What is the Sun?
    It is a star.
  •  15
  • What celestial bodies move around the Sun?
    Planets, satellites, comets...
  •  20
  • What movement of the Earth does the arrow show?
    Rotation
  •  15
  • How long does rotation take to complete it?
    24 hours
  •  5
  • What does rotation cause?
    Day and night
  •  15
  • What causes the seasons? Write all the reasons.
    The seasons are caused by revolution and the axis tilt.
  •  25
  • How long does revolution take to be completed?
    365 days
  •  10
  • What does revolution cause?
    Seasons
  •  15
  • What is the hydrosphere?
    It is all the water on Earth.
  •  25
  • What is the atmosphere?
    It is a mixture of gases.
  •  25
  • What is the geosphere?
    It is a part of the Earth made up of rocks and minerals.
  •  25
  • What is the biosphere?
    It is made up of many ecosystems.
  •  25
  • What layer is later A? Write it.
    Crust
  •  25
  • What layer is later B? Write it.
    Mantle
  •  25
  • What layer is later C? Write it.
    Outer core
  •  25
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