Physical Science Unit for Middle and Junior High Schools, which can be used for High School and College students as a basic overview of matter. The unit notes begins with the Learning Goals and Performance Expectations as well as key vocabulary. Content starts with matter, atoms, periodic table, classifying types of matter, and then proceeds to explore system types and states of matter. Unit ends with ways Matter can be changed, Physical & Chemical changes, Systems and ends with the law of Conservation of Matter. Unit notes include a review of topics.