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Earth's Subsystems

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  • What is a system?
    Small parts that work together to create something larger
  • What are the dark, smooth areas on the moon called?
    marias
  • Give an example of how the biosphere and the atmosphere interact
  • How long does it take for the moon to orbit Earth?
    29.5 days
  • Give two examples of something found in the geosphere
  • Which moon phase is it?
    waning crescent
  • Give two examples of something found in the biosphere
  • When can you see the moon?
    Day and night
  • Which moon phase is it?
    Full moon
  • What is the radius of the moon's orbit around Earth?
    384,000 kilometers
  • Plants and animals are apart of the...
    biosphere
  • Which moon phase is it?
    waning gibbous
  • What are the light colored, bumpy areas on the moon that are covered with mountains and craters called??
    highlands
  • Which moon phase is it?
    waxing crescent
  • What is the diameter of the moon?
    3,474 kilometers
  • Which subsystem is pictured?
  • Which subsystem is pictured?
  • How does the moon get its light at night?
    Reflection from the sun
  • Air and gas are apart of the...
    atmosphere
  • Give an example of how the hydrosphere and the geosphere interact
  • How much of earth is lit up at one time?
    half
  • This subsystem includes all the ground on Earth
    geosphere
  • Does the moon have day and night?
    yes
  • What are the indents on the moon caused by meteorites called?
    craters
  • As seen from Earth, how long does it take the Moon to rotate on its axis?
    29.5 days
  • Give two examples of something found in the hydrosphere
  • Which moon phase is it?
    new moon
  • Is this a solar or a lunar eclipse?
    Lunar
  • Give two examples of something found in the atmosphere
  • It is day time here. What is it directly across the world from us, day or night?
    Night
  • How long is a day/night cycle on the Moon?
    29.5 days
  • What causes day and night?
    the rotation of earth on its axis
  • How long does it take for the Earth to make one full rotation?
    24 hours or 1 day
  • Which moon phase is it?
    third (last) quarter
  • Rocks and soil are apart of the...
    geosphere
  • Give an example of how the biosphere and the geosphere interact
  • Which moon phase is it?
    first quarter
  • True or false: When the moon looks different each night, it is actually changing shape.
    False - different amounts are just being illuminated but it always stays the same shape
  • Oceans and rivers are apart of the...
    hydrosphere
  • Which subsystem is pictured?
  • What used to flow on the moon?
    Liquid rock
  • Which subsystem is pictured?
  • This subsystem includes all the water on Earth
    hydrosphere
  • This subsystem includes all living things on Earth
    biosphere
  • This subsystem includes all the air and gas on Earth
    atmosphere
  • Which moon phase is it?
    waxing gibbous
  • What are the rocks that hit moons or planets called?
    Meteorites
  • How old is the moon?
    about 4.5 billion years
  • Give an example of how the biosphere and the hydrosphere interact
  • What are the 4 subsystems of earth?
    hydrosphere, geosphere, biosphere, atmosphere
  • Is this a solar or a lunar eclipse?
    Solar