Skip to main content
Super TutorResources
Chapter 11 of 12
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Important Questions

Sound

Gujarat Board · Class 9 · Science

Most important questions from Sound for Gujarat Board Class 9 Science board exam 2026. MCQs, short answer, and long answer questions with marks.

44 questions25 flashcards5 concepts

Interactive on Super Tutor

Studying Sound? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for important questions and more.

Try Super Tutor — Free

1,000+ Class 9 students started this chapter today

44 Questions·
multiple choicemultiple correct

Sample Questions

1multiple correct

Which of the following can act as a medium for sound propagation?

Show answer

Air, Water, Steel

Sound can travel through solids (steel), liquids (water), and gases (air). However, sound cannot travel through vacuum as there are no particles to carry the vibrations.

2multiple choice

Which characteristics determine the loudness of sound?

Show answer

Amplitude

The amplitude of a sound wave determines its loudness. Greater amplitude means louder sound, while smaller amplitude means softer sound.

3multiple choice

The pitch of sound depends on:

Show answer

Frequency

Pitch depends on frequency. Higher frequency produces higher pitch, and lower frequency produces lower pitch. This is how we distinguish between shrill and deep sounds.

4multiple choice

The relationship between speed, frequency, and wavelength of sound is:

Show answer

Speed = Frequency × Wavelength

The relationship is v = νλ, where v is speed, ν is frequency, and λ is wavelength. This fundamental wave equation applies to all wave motions.

+40 more questions available

Practice All

Frequently Asked Questions

What are the important topics in Sound for Gujarat Board Class 9 Science?
Sound covers several key topics that are frequently asked in Gujarat Board Class 9 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 — Gujarat Board Class 9 Science?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Sound?
There are 44 practice questions available for Sound. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

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

More resources for Sound

All 12 chapters — Gujarat Board Class 9 Science Important Questions

For serious students

Get the full Sound chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Gujarat Board Class 9 Science.

Try Super Tutor Free
Try the full chapter — Free