A full review Power Point of everything Solar System, lined up directly with a study guide for students, and aligned with NGSS Standards MS-ESS1-1, MS-ESS1-2, and MS-ESS1-3Included in the Review Slides & Study Guide are questions on the following topics: - Intro to the solar system: definitions of words star, universe, galaxy, light year, planet, and solar system - Stars & Their properties: apparent & absolute magnitude and the color of stars - Gravity in the solar system: importance