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Earth's Subsystems

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    Earth's Subsystems
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  • How long does it take for the moon to orbit Earth?
    29.5 days
  •  15
  • Does the moon have day and night?
    yes
  •  15
  • How long is a day/night cycle on the Moon?
    29.5 days
  •  15
  • As seen from Earth, how long does it take the Moon to rotate on its axis?
    29.5 days
  •  15
  • What are the dark, smooth areas on the moon called?
    marias
  •  15
  • What are the light colored, bumpy areas on the moon that are covered with mountains and craters called??
    highlands
  •  15
  • What are the indents on the moon caused by meteorites called?
    craters
  •  15
  • What are the rocks that hit moons or planets called?
    Meteorites
  •  15
  • What used to flow on the moon?
    Liquid rock
  •  15
  • Is this a solar or a lunar eclipse?
    Solar
  •  15
  • Is this a solar or a lunar eclipse?
    Lunar
  •  15
  • Which moon phase is it?
    Full moon
  •  10
  • Which moon phase is it?
    waning gibbous
  •  10
  • Which moon phase is it?
    waxing gibbous
  •  10
  • Which moon phase is it?
    waxing crescent
  •  10
  • Which moon phase is it?
    waning crescent
  •  10