Mission SM4: The Doppler Effect

Mission SM4 pertains to the phenomenon of the Dopper Effect. The mission consists of 29 questions organized into 8 Question Groups. You must answer one question from each Question Group to complete the mission. The learning outcomes for this mission are ...

Learning Outcome

  • The student should be able to describe the Doppler effect and its underlying causes.


Launch Mission SM4


Getting Help

If you are not familiar with this topic, then you should first learn about the topic using our written Tutorial or our Video Tutorial:

The Physics Classroom, Sound and Music Unit, Lesson 3, Part b


Video Tutorials:

None available at this time.



Question-Specific Help

Each Question Group has its own Help page with information specific to the question. You can access the Help page from within the mission by tapping on the Help Me! icon (textbook). For your convenience, links to those pages are provided below: