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Sky and Earth

  •  English    23     Public
    Observing the Sky, Patterns in the sky, Daylight Changes and Seasons
  •   Study   Slideshow
  • Because of the Earth’s ________, we have day and night.
    gravity
    revolution
    rotation
    seasons
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  • Because of the Earth’s__________ around the sun, we have seasons.
    tilt
    revolution
    clouds
    moon
  •  5
  • The Earth’s axis is ________. This causes seasons.
    tilted
    a triangle shape
    straight
    rounded
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  • There are ________ seasons.
    four
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  • Can you name the seasons?
    spring, summer, fall (autumn), winter
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  • When it is winter in Australia, it is _________ in Korea.
    summer
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  • Which phase of the moon is this?
    full moon
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  • Which phase of the moon is this?
    waning crescent moon
    third quarter
    waxing crescent moon
    solar eclipse
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  • Which phase of the moon is this?
    waxing crescent moon
    new moon
    full moon
    waning gibbous moon
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  • Why do we only see stars during night time?
    Because during the day time, the sun is too bright.
    The stars are too far away
    Stars are too small to see during the day
    The stars turn off during the day
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  • In summer, daytime is ________.
    shorter
    longer
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  • In winter, daytime is ________.
    longer
    shorter
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  • If you dropped a ball, it would fall to the ground. Why?
    Gravity brings it back to the ground.
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  • Why do scientists not know how many stars are in the sky?
    The stars are too far away to count
    Scientists are too lazy to count
    There are too many to count. It's impossible!
    Scientists do know how many stars are in the sky!
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  • When it is fall for Korea, it is ________ in Australia
    spring
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  • It takes _______ for the Earth to rotate once.
    60 minutes
    100 days
    24 hours
    18 hours
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