LAC 28:XI.9706. Waves and Their Applications

A. Through collaborative investigations, recognize that sounds can cause materials to vibrate. B. Through collaborative investigations, recognize that vibrating materials can make sound. C. Use evidence to describe that vibrating materials can make sound. D. Use evidence to describe that sound can make matter vibrate. E. Through observations, recognize that objects can be seen only when illuminated by an external light source or when they give off their own light. F. Through collaborative investigations, recognize that some materials allow light to pass through them. G. Through collaborative investigations, recognize that some materials allow only some light to pass through them. H. Through collaborative investigations, recognize that some materials block all the light. I. When using tools and materials to design and build a device, identify features of devices that people use to send and receive information over long distances.