# Waves Exercise

Before Class Preparation:

• Read and print (if you want to)
• What is the significance of the wave equation?

In Class Activity:

• Lesson on the Wave Equation
• Solving problems involving wave speed, frequency and wavelength
• Group Work: Waves exercise handout
• PollEV

After Class Work:

# Speed of Waves

Before Class Preparation:

In Class Activity:

• Investigate the relationship between the wavelength, frequency, and speed of a wave, and solve related problems
• Group Work:

After Class Work:

# Introduction to Waves with Pendulums

Before Class Preparation:

• What is a wave?
• Bring your favourite song to class
• Print & Read this worksheet

In Class Activity:

• Introduce end of unit project
• Debatable question
• Group Activity: Pendulum
• Whiteboard: Sketch a d-t graph for your pendulum

After Class Work:

# Quizmas 2019 – Waves

### Before Class Preparation:

• Finish Assigned Braingenies & Self Quizzes
• BYOD for Open-Internet Quiz

### In Class Work:

8 questions, 30 minute Open-Internet MC quiz: Waves & Sound

Can you:

• Determine the wavelength, amplitude, velocity, frequency of a given wave
• Solve problems involving the wave equation v=fλ
• Understand the relationship between wave velocities and mediums they travel in
• Apply the concept of speed of sound to unfamiliar situations
• Predict the consequences of the Doppler effect
• Apply the concepts of wave interference & superposition
• Predict constructive and destructive interference of sound waves

### After quiz:

• Quizmas Party