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Unit 4 - Life Out there

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    Let's learn and have fun!
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  • What's this?
    Solar system
  •  15
  • What's this?
    It's an extraterrestrial
  •  15
  • What's this?
    Atmosphere
  •  15
  • What's this?
    Data
  •  15
  • What's this?
    Earth
  •  20
  • What's this?
    Our galaxy, Milky Way
  •  15
  • What's this?
    The universe!
  •  15
  • What's this?
    Orbit
  •  15
  • What's this?
    The space
  •  10
  • What's this?
    A comet
  •  15
  • Earth is a ____________ that moves around the sun.
    planet
  •  15
  • The sun and planets make up our _____________.
    solar system
  •  20
  • Stars and solar systems make up a _______________.
    galaxy
  •  20
  • What's the name of our galaxy?
    Milky Way
  •  15
  • A __________ is a cloud of rock, ice and gas that orbits the sun.
    comet
  •  15
  • An act of traveling from one place to another.
    A journey
  •  25