Are your Grade 11 students struggling to evaluate how waves are used in modern technology? Grab this comprehensive set of 50 Task Cards designed to support NGSS HS-PS4-2 while helping students analyze real-world technological uses of waves. This resource focuses on how different types of waves—radio, microwave, infrared, visible light, ultraviolet, X-ray, gamma rays, seismic waves, and sound waves—are applied in communication systems, medical imaging, cooking technology, remote sensing, and mor