---
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knowledge_type: "chapter"
entity_type: "chapter"
id: "67b7d071444073b65d6ddb32"
title: "Creating Audio-Video Communication"
board: "CBSE"
curriculum: "CBSE"
class: "Class 9"
subject: "ICT"
book: "Information and Communication Technology"
chapter: "Creating Audio-Video Communication"
chapter_slug: "creating-audio-video-communication"
canonical_url: "https://www.edzy.ai/cbse-class-9-ict-information-and-communication-technology-creating-audio-video-communication"
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source: "Edzy"
version: 1
last_updated: "2026-06-20"
---

# Creating Audio-Video Communication

In this chapter, we will explore the process of creating audio and video resources. It emphasizes the use of multimedia, which is a combination of different media types such as text, audio, images, videos, and interactives for enhanced communication and expression.

---

## Knowledge Snapshot

| Field | Details |
| :--- | :--- |
| Class | Class 9 |
| Subject | ICT |
| Book | Information and Communication Technology |
| Chapter | Creating Audio-Video Communication |
| Pages | 57-69 |

---

## Chapter Summary

### Short Summary
The chapter covers the creation of multimedia content, focusing on audio and video resources. It includes practical activities around water purification and public awareness about waterborne diseases.

### Detailed Summary
The chapter begins by discussing the importance of multimedia and its advantages over traditional media. Students Neer, Nancy, and Raima brainstorm ways to demonstrate water purification activities through various media. They decide to create a video titled 'Waterborne diseases and their prevention.' The text details the process of gathering information, recording audio using tools like Audacity, and combining footage with video editing software, such as OpenShot. The chapter concludes with exercises that encourage students to apply learned concepts through practical projects.

---

## Topic-Wise Explanation

### Introduction to Multimedia
Multimedia combines multiple forms of content, including text, audio, and visual components, facilitating a more interactive and engaging communication experience compared to traditional media.

### Project Planning for Video Creation
The chapter outlines steps for planning a video project, including gathering information on the topic and assigning roles to team members.

### Audio Recording
Students learn to use various recording devices, focusing on how to record audio effectively, using either analog or digital devices.

### Audio Editing Techniques
Audacity is introduced as a free tool for editing audio. The chapter explains how to record, edit, and enhance audio files, including removing unwanted sounds and adding effects.

### Video Creation and Editing
The chapter covers the steps of video editing, including importing multimedia files and organizing them on timelines using OpenShot. It explains how to add audio, images, and transitions to create a cohesive video presentation.

---

## Core Ideas

| Idea | Explanation |
| :--- | :--- |
| Multimedia | The integration of various media forms to enhance communication.
| Project Planning | Proper planning is essential for effective multimedia projects.
| Audio Tools | Numerous tools exist for audio creation and editing.
| Video Editing | Editing requires organization and the use of appropriate software tools. |

---

## Key Concepts

| Concept | Meaning |
| :--- | :--- |
| Multimedia | Use of multiple media types for communication.
| Audacity | A digital audio editor for recording and editing.
| OpenShot | A video editing software that enables users to edit videos efficiently. |

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## Important Points for Revision

* Multimedia enhances communication through various media forms.
* The title of the students' project is 'Waterborne diseases and their prevention.'
* Devices like smartphones can be used for audio recording.
* Audacity can support multiple tracks for audio editing.
* OpenShot video editor allows users to create and edit videos easily.
* Key roles must be assigned for effective project execution.
* Students should consult credible sources for gathering information.
* Proper editing removes unwanted audio disturbances for clarity.

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## Practice Questions

### Short Answer Questions
1. What is multimedia?
2. Name a tool used for recording audio.
3. Mention one type of video editing software.
4. What project are the students working on?
5. Why is it important to gather information before creating a video?

### Long Answer Questions
1. Explain the role of each team member in preparing the multimedia project.
2. Describe the steps involved in using Audacity to create audio narration.
3. Discuss the importance of video editing in the creation of multimedia presentations.

---

## Source Attribution

| Field | Value |
| :--- | :--- |
| Source | Edzy |
| Reference Type | examSubjectBookChapter |
| Reference ID | 67b7d071444073b65d6ddb32 |
| Canonical URL | https://www.edzy.ai/cbse-class-9-ict-information-and-communication-technology-creating-audio-video-communication |
| Markdown URL | https://www.edzy.ai/okf/chapter/cbse-class-9-ict-information-and-communication-technology-creating-audio-video-communication.md |