Quizlet Site: vocabulary games, flash cards, practice tests
Extra Info for those interested in learning more on their own.
Geology.com-AstronomyLots of pictures, articles and research on stars, planets, universe, possibility of life, etc.
Popular Astronomy Club Local Astronomy club that is open to the public and meets at Augustana College in Rock Island. From April to October, weather permitting, the club sets up telescopes on the third Saturday of each month at Niabi Zoo, and invites the puble to come and view the night sky.
Inverse Square Lab Lab - Gravity & Orbits Lab - Angle of Insolation Videos: Video: Earth's Rotation:Effects of Earth's rotation. While much of the video applies to previous chapters, from the 2:50 min to 3:46 min mark, the video explains why stars appear to move in a "trail" across Earth's sky.