Aligned with Virginia Science Standards 4.7 and 4.8, this study guide reviews characteristics of the Earth, Moon and Sun. Students are asked to define and give examples of rotation and revolution. It reviews order of the planets in our solar system by size and from the sun. Sun-centered and Earth-centered philosophers are included. This can be used for individual review to prepare for end of unit tests or for the end of year standardized test (SOL). It can also be used as a whole group review.