Physics principles

          Why does the rainbow have 7 colours? For your final project you will choose an everyday object, phenomena, or technology and explain how it works using physics principles from at least 2 of the chapters we studied this term. In this proposal you will need to state your topic in the form of a question, state the 2 relevant chapter topics, and then explain more specifically which concept(s) from each chapter are essential for answering your topic question.