Develop an understanding of the history of the science of light. Identify light as part of the electromagnetic spectrum. Recognize that light travels in a straight path that can be represented by rays. Explore light as a form of radiant energy.
Light energy can become heat energy and heat energy can become light energy.
Examine the discrete particles of light called photons. No special materials required. The unit is divided into four class periods. Classes Two and Three can be combined. Allow approximately 20 minutes for each online SimLibrary activity.