logo

Learning objective

Understand that the speed of sound in air is about 330 to 350 meters per second.

Read the explanation, check the common trap, then practise with flashcards and questions.

Practise this topicRead the exam answerTopic hub

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE PhysicsSubject contentCore content

Study support

Understand this objective

Quick explanation

Understand that the speed of sound in air is about 330 to 350 meters per second

  • This point belongs to Sound, especially Sound outcomes.
  • You need to be able to understand that the speed of sound in air is about 330 to 350 meters per second.
  • The key ideas to know are Know.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

Know

Why it matters

This objective helps connect Sound outcomes to exam-style questions, flashcards, and revision notes for Sound.

Revision tools

Choose how to practise

Back to topic hub
Flashcards10 linked cards

Flashcard 1 of 10

Press Space to flip, arrows to move
Practice Questions7 linked questions

Question 1 of 7

Choose an answer, get feedback, then move sideways through the set.

0 of 5 attempted

Paper 3 structured question: Sound

Paper 3Theory (Core)1 marks

Description

Speed of Sound in Air

The speed of sound varies with temperature and humidity. Under normal conditions, it is approximately 330 to 350 m/s.

  1. a

    State the approximate speed of sound in air under normal conditions.

    Aim for approximately 1 distinct marking point.

    [1]
Revision notestopic notes

Open the full topic revision notes when you are ready to review this objective in context.

Open revision notes

Related learning objectives

Revision hubs

Move back to a broader study route

Cambridge IGCSEPhysics resources