This Video Worksheet is one page and has an answer key in a very simple format that is designed for quick correction. It also contains an Easel Activity and Assessment with the same questions that you can use within TPT or many Learning Management Systems (please see below).This video is designed to help introduce Middle School students (or older) to wave properties: crest, trough, amplitude, negative amplitude, frequency, period, wave speed and velocity, and the reciprocal relationship between