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Chapter 18 of 32
Concept Maps

Sound and Communication — Concept Maps

NIOS · Class 10 · Science & Tech

4 concept maps of Sound and Communication for NIOS Class 10 Science & Tech, each also written out as a text outline.

43 questions42 flashcards3 formulas & key relations5 concepts

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An illustration of an experiment demonstrating that sound is produced by vibrations, using a bent metallic hanger (bow) and a stretched elastic string. Shows the string vibrating when plucked and a sm
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One of 13 illustrations for Sound and Communication in Super Tutor — alongside flashcards, concept maps and practice questions.

4 Concept Maps

Sound and Communication Concept Overview

Sound and Communication Concept Overview

The map in words

  • Sound and Communication
    • Wave Properties
      • Amplitude
      • Frequency
      • Wavelength
      • Speed
    • Types of Waves
      • Mechanical Waves
        • Sound Waves
        • Longitudinal
        • Need Medium
      • Electromagnetic Waves
        • Radio Waves
        • Light Waves
        • No Medium Needed
    • Sound Production
      • Vibrations
      • Musical Instruments
        • String Instruments
        • Wind Instruments
        • Percussion
    • Communication Systems
      • Microphone
      • Speakers
      • Telephone
      • Mobile Phones
      • Satellites
      • Internet
    • Applications
      • SONAR
        • Underwater Navigation
        • Echo Location
      • RADAR
        • Air Traffic Control
        • Weather Monitoring
        • Speed Detection

Overview of different types of communication methods and technologies

Overview of different types of communication methods and technologies

The map in words

  • Communication
    • Direct Communication
      • Face to face
      • Voice calls
      • Body language
    • Technology Based
      • Telephone
      • Radio
      • Television
      • Internet
    • Wave Types
      • Sound waves
      • Electromagnetic waves
    • Applications
      • Education
      • Entertainment
      • Emergency services

Process of sound production and perception from vibration to hearing

Process of sound production and perception from vibration to hearing

The map in words

  • Object vibrates
    • Medium particles move
      • Wave formation
        • Wave travels
          • Ear detects wave
            • Sound sensation

Sound and Communication as wave-based transfer of energy and information

Sound and Communication as wave-based transfer of energy and information

The map in words

  • Sound and Communication as wave-based transfer of energy and information
    • Sound
    • Wave properties
    • Mechanical and electromagnetic waves
    • Sound quality
    • Decibel and noise
    • Musical instruments
    • SONAR
    • RADAR

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Frequently Asked Questions

What are the important topics in Sound and Communication for NIOS Class 10 Science & Tech?
Key topics in Sound and Communication include Sound, vibration, and wave nature, Mechanical and electromagnetic waves, Nature, measure, and quality of sound, Musical sound and instruments. Study these first, then practise questions on each for the NIOS Class 10 board exam.
What do the concept maps for Sound and Communication show?
The 4 maps show how the ideas in Sound and Communication connect: Sound and Communication Concept Overview; Overview of different types of communication methods and technologies. Each map is also written out as an outline on this page.
How should I revise Sound and Communication for the NIOS Class 10 board exam?
Learn the core ideas first, then work through the 43 practice questions on Sound and Communication. Revise 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.

More resources for Sound and Communication

All NIOS Class 10 Science & Tech Concept Maps

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