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Waves: Sound and Light · Semester 2

Echoes and Ultrasound

Students will understand the phenomenon of echoes and explore the applications of ultrasound in medical imaging and sonar.

Key Questions

  1. Analyze how echoes are used to determine distances in various applications.
  2. Evaluate the advantages of ultrasound over other imaging techniques in medicine.
  3. Design a simple experiment to measure the speed of sound using echoes.

MOE Syllabus Outcomes

Level: JC 1
Subject: Physics
Unit: Waves: Sound and Light
Period: Semester 2

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