This 25 slide interactive presentation is artfully designed as a compliment to your unit on Matter and Energy! It is specifically tailored for the Tennessee Curriculum by Macmillan McGraw Hill, but can accompany any lesson on matter and energy with a strong focus on how light reacts with materials that are translucent, opaque, and transparent.The presentation addresses physical and chemical changes, refraction, prisms, mass, matter, gravity, and how light reacts with different colors. Which colors absorb light? The presentation ends with a quiz or review of the material with answers. The PowerPoint is designed to be a complete stand alone lesson. It begins with the lesson vocabulary, There are many questions to allow the presenter or teacher to stop and engage students in discussion and prepare them for a final quiz or assessment.