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Topic plan · IGCSE Physics 0625 · 3.4

Sound

From ripples in a tank to the electromagnetic spectrum. How energy moves without matter, and how light bends, reflects, and disperses.

Open the topic lab Question bank Notes PDF
Unit at a glance

4 lessons, 180 minutes of teaching

Lessons
4, each planned for 45 minutes
Worksheets
4 with answer keys
Quiz questions
11 multiple-choice, assignable in the app
Lab
Sound
Scheme of work

The lessons in order

RefLesson packStructureWorksheetQuizLab tab
3.4Sound as a longitudinal wave
A loudspeaker does not throw air across the room.
Frayer Model6 Q, 12 marks2 MCQtab 1
3.4Speed of sound and echoes
Shout at a cliff and the sound comes back a moment later.
Connect-Extend-Challenge7 Q, 18 marks2 MCQtab 2
3.4Loudness and pitch
Turn up the volume and the trace on an oscilloscope grows taller.
Anticipation / Reaction Guide6 Q, 13 marks2 MCQtab 3
3.4Ultrasound
Above the top note any human can hear lies a whole band of sound still obeying the same physics.
Cooperative Concept Mapping6 Q, 15 marks5 MCQtab 4

Each pack holds the plan, worksheet and quiz for its lesson. Teach the rows in order; the lab tabs match the student lessons.

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