Tuesday, November 18, 2008

webquest

http://www.emporia.edu/earthsci/amber/students/denning/geo.htm


1. What is the defenition for Geocentric?



2. What does heliocentric means and who gave the theory of it?



3. What is the retrograde motion used for and who came up with the theory of it?



4. How did the ellipse get its name and what does it really means.



5. what does one astronomical unit equals to?



6. What did Johannes Kepler do as a person and what theory did he believed?



7. What theory did Galileo proved to be true?



8. What was Tycho Brahe main job to do?

9. When Did Nicolas Copernicus die?

10. What does revolution and rotation do in the solar system?

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