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Chapter 3 Science

Lesson 1 Models of the Solar System

geocentric term describing a model of the universe in which Earth is at the center of the revolving planets and stars.
heliocentric term describing a model of the solar system in which Earth and the other planets revolve around the sun.
ellipse an oval shape, which may be elongated or nearly circular; the shape of the planet's orbits.
Created by: dguilliams