PSc.3.2 Understand the nature of waves.
PSc.3.2.1 Explain the relationships among wave frequency, wave period, wave velocity and wavelength through calculation and investigation.
PSc.3.2.2 Compare waves (mechanical, electromagnetic, and surface) using their characteristics.
PSc.3.2.3 Classify waves as transverse or compressional (longitudinal).
PSc.3.2.4 Illustrate the wave interactions of reflection, refraction, diffraction, and interference.