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Chapter 6 of 7
Syllabus

Sound

ICSE · Class 7 · Physics

Complete topic list for Sound in ICSE Class 7 Physics. Key concepts, sub-topics, and what to focus on for board exams.

70 questions38 flashcards5 concepts

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1 Topics · ICSE Class 7 Physics

Topics in Sound

1

7. Solved-style numerical ideas

  • If sound travels 660 m in 2 s, its speed is 330 m/s.
  • If thunder is heard 2.5 s after lightning and speed of sound is 330 m/s, the distance is 825 m.
  • If sound travels 1360 m in 4 s, its speed is 340 m/s.

Key Concepts

Central concept: Sound

Sound as energyVibrationSources of soundHuman sound productionSound needs a mediumSound waveAudible and non-audible soundCharacteristics of sound

Frequently Asked Questions

What are the important topics in Sound for ICSE Class 7 Physics?
Sound covers several key topics that are frequently asked in ICSE Class 7 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Sound — ICSE Class 7 Physics?
Understand the core concepts first, then work through the 70 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 7 Physics.