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Our Earth

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    All about our Earth & place in the Solar System; the structure of the Earth, as well as the Layers of the atmosphere.
  •   Study   Slideshow
  • In this layer of the Earth's atmosphere, comets & asteroids usually burn up.
    Mesosphere
  •  15
  • What layer of Earth's atmosphere do satellites and space stations orbit the Earth in?
    The Thermosphere
  •  15
  • Out atmosphere is important to our planet as it blocks harmful ____ and ____ winds which could learn to world-wide blackouts, which would in turn lead to famine & death across the globe.
    radiation, solar winds
  •  15
  • The ___ Field extends out from the interior of Earth into space where it protects us from Solar Winds & Space Weather.
    Magnetic
  •  15
  • ____ and other ____ would suffer damage during solar storms were it not for the Earth's protective Magnetic Field.
    Computers & other electronics
  •  15
  • ____ is a force that acts between any 2 objects with mass.
    Gravity
  •  15
  • Without ____, humans & objects would all become weightless.
    Gravity
  •  15
  • Earth's Moon is about ___ the size of the Earth.
    1/4
  •  15
  • The Earth's ___ is the 5th largest in the Solar System.
    Moon
  •  15
  • The Moon has ___ water near the poles.
    Frozen
  •  15
  • How many phases does the Moon have when watching from the sky.
    8
  •  15
  • True/False:The atmosphere on the moon is breathable.
    False
  •  15
  • What is the name of our Moon?
    Luna
  •  15
  • How many humans have walked on the Moon?
    12
  •  15
  • True/False: Without the moon, our seasons would change & our days would get shorter.
    True
  •  15
  • True/False: There is water on the moon.
    True
  •  15