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How
is Sunlight Changing?
Mornings in North America
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This
is how the morning sun hit North America on the first day of
each month from September to December. Look closely, then answer
the questions below. |
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September
1, 2008 |
October
1, 2008 |
November
1, 2008 |
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December
1, 2008 |
January
1, 2009 |
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How
did the line between sunlight and darkness seem
to change in the fall?
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What
clues tell you if the days in the Northern Hemisphere
got longer or shorter? How does that compare with your
observations of daylength in your town?
- Predict:
How
do you predict the line between darkness and sunlight will
look on January 1, 2009? (Winter
solstice — the shortest day of the year — is on
December 21.)
Look
for our first Signs of Spring update on January 1!
The
Living Earth® image is a composite of Earth satellite imagery
developed by The Living Earth, Inc. From: The
Earth and Moon Viewer
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