Chapter 3.1
Notes
In what ways do all humans employ scientific thinking?
·
Scientific
thinking is based on everyday ideas of observation and trial and error
experiments.
How did astronomical observations benefit ancient socities?
·
In
keeping track of time and season
For
practical purposes, including agriculture
For
religious and ceremonial purposes
·
In
aiding navigation
·
Ancient
people of central Africa could predict seasons from the orientation of the
crescent moon.
·
Keeping
track of time and seasons; navigation
What did
ancient civilizations achieve in astronomy?
·
Daily
timekeeping
·
Tracking
the seasons and calendar
·
Monitoring
lunar cycles
·
Monitoring
planets and stars
·
Predicting
eclipses
·
Egyptian
obelisk: shadows tell time of day.
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