Wednesday, January 30, 2013

Chapter 3.1 Notes



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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