Unit 4 Description & Learning Goals

In this unit, you will explore the properties and behaviours of waves and how they transfer energy without transferring matter. You will investigate different types of waves, including mechanical and electromagnetic waves, and analyze key properties such as wavelength, frequency, amplitude, and speed.

You will examine how waves interact with matter through phenomena such as reflection, refraction, diffraction, and interference. Through hands-on investigations and problem solving, you will develop an understanding of wave behaviour and its applications in areas such as sound, communication technologies, and optics. 

Learning Goals:

By the end of this unit, you will be able to..

  • describe the properties of waves, including wavelength, frequency, and amplitude.
  • distinguish between transverse and longitudinal waves.
  • explain how waves transfer energy without transferring matter.
  • calculate wave speed using the wave equation.
  • solve problems involving wavelength, frequency, and speed.
  • explain and give examples of reflection, refraction, diffraction, and interference.
  • analyze how waves behave when they encounter different materials.
  • investigate wave properties through experiments and interpret the results.
  • explain real-world applications of waves (e.g., sound, light, communication).
  • communicate your understanding using proper scientific terminology and diagrams.

Success Criteria:

You are successful when you can...

  • correctly define and use wave terminology
  • apply the wave equation to solve problems
  • distinguish between different types of waves
  • explain wave interactions clearly using diagrams
  • interpret experimental results related to waves
  • connect wave concepts to real-world applications

Overall Expectations (Ontario Curriculum SPH3U):

Last modified: Tuesday, 24 March 2026, 8:41 PM