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Dive into the fundamentals of astronomy with a focus on geocentric and heliocentric models. Discover how Ptolemy's concept of an Earth-centered universe contrasts with Copernicus's revolutionary sun-centered model. Learn about the astronomical units (AU) that measure distances in space, specifically the average distance from the Earth to the Sun, approximately 93 million miles. Engage in interactive activities to reinforce your understanding, including the Solar System wrap-up, where you can test your partner's knowledge on key concepts.
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Warm Up • What was the highlight of your vacation?
Space Jam • https://www.youtube.com/watch?v=olk5fjbygX8&list=PLB21EC36900471A4A&index=11
Geocentric Vs. Heliocentric • https://www.youtube.com/watch?v=UtOEnTiAZlU
Geocentric vs. Heliocentric Contd. • Geocentric- Earth is stationary (does not move) while the other objects in the sky move around it. (ptolemy) • Heliocentric- Earth and the other planets move around the sun. (Copernicus) • Student model
Astronomical Units (AU’s) • An AU is the average distance between the Earth and the sun. • This is about 93 million miles
Distance between planets • https://www.youtube.com/watch?v=97Ob0xR0Ut8&list=PL7oGkduzt551uhrcCeueFHMjHlw-RJhSh&index=10
Wrap Up KWL and Test ? • 1. KWL • 2. Create one test question about what you think is the most important concept in this lecture. • Ask you partner…Can he/she answer it?