How-To Themes. Opt for a how-to theme if you want your students to research key steps in a process, according to the Common Core State Standards Initiative. Tell your class that the topics must relate to social studies, science, history, literature, technology or business.
In which kind of wave do the particles of the medium move at right angles to the direction in which the wave is traveling. Transverse. In what way do the particles in the wave move when surface waves combine the properties of transverse and longitudinal waves.
In a Longitudinal Wave the particles of the medium move parallel to the wave's direction of travel. Let's go back to our line of people to see what this would look like. In this scenario, instead of the person on the left jumping up and down, they bump into the person next to them.