This PowerPoint is a good review or introduction of the planets in out solar system. It includes the following vocabulary words with definitions; planet, star, rotate, revolve,axis, orbit, year, day, inner planets, and outer planets. It also includes a slide for each planet that gives important information about them. There are practice test questions at the end of the PowerPoint. This PowerPoint goes along with the Tennessee TCAP Coach Lesson 12 for 5th Grade Science, but it can be used with any study of the planets.