Make observations to provide evidence that energy can be transferred from place to place by sound, light, heat, and electric currents. ||Next Generation Science Standards||Grade 4||Physical Science||Energy |||Develop a model of waves to describe patterns in terms of amplitude and wavelength and that waves can cause objects to move. ||Next Generation Science Standards||Grade 4||Physical Science||Waves and their Applications in Technologies for Information Transfer|||Use mathematical representations to describe a simple model for waves that includes how the amplitude of a wave is related to the energy in a wave. ||Next Generation Science Standards||Middle School||Physical Science||Waves and their Applications in Technologies for Information Transfer |||Develop & use a model to describe that waves are reflected, absorbed, or transmitted through various materials. [Both light & mechanical waves. ] ||Next Generation Science Standards||Middle School||Physical Science||Waves and their Applications in Technologies for Information Transfer |||Use mathematical representations to support a claim regarding relationships among the frequency, wavelength, & speed of waves traveling in various media. [Examples: ectromagnetic radiation traveling in a vacuum & glass, sound waves through air & water, & seismic waves through the Earth.]||Next Generation Science Standards||High School||Physical Science||Waves and their Applications in Technologies for Information Transfer