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The NCERT Solutions for Class 8 Science are provided in this article. NCERT Solutions for Class 8 Science Chapter 13 Sound is an important topic from an exam point of view which will aid the students in the preparation as well as scoring well in their exams. In order to help students, we have provided the detailed NCERT Solutions to clear the doubts of the students and to provide better understanding of the concept. These NCERT Solutions are created as per the latest syllabus and exam pattern guided by the CBSE Board. At College Dunia, our subject experts have designed these NCERT Solutions for the benefit of students which covers all the exercise questions from Class 8 Science NCERT textbook.
Sound is defined as the vibrations that can travel through any medium like air and can be heard when the vibrations reach an individual or an animal's ear. Musical sound is a sound which produces a pleasing effect to the ear while noise is defined as a sound that creates a jarring or an unpleasant effect.
Class 8 Science Chapter 14 has the following important concepts:
| Science Chapter 14 Important Topics: |
NCERT Solutions for Class 8 Science Chapter 13
Download: NCERT Solutions for Class 8 Science Chapter 13 pdf
NCERT Solutions for Class 8 Science
The NCERT Solutions for class 8 Science chapter 14 have been given above. To access the NCERT solutions for other Science chapters and other class 8 subjects, students can refer the table given below:
| Chapter | Link |
|---|---|
| NCERT Solutions for class 8 Science chapter 1 | Click Here |
| NCERT Solutions for class 8 Science chapter 2 | Click Here |
| NCERT Solutions for class 8 Science chapter 3 | Click Here |
| NCERT Solutions for class 8 Science chapter 4 | Click Here |
| NCERT Solutions for class 8 Science chapter 5 | Click Here |
| NCERT Solutions for class 8 Science chapter 6 | Click Here |
| NCERT Solutions for class 8 Science chapter 7 | Click Here |
| NCERT Solutions for class 8 Science chapter 8 | Click Here |
| NCERT Solutions for class 8 Science chapter 9 | Click Here |
| NCERT Solutions for class 8 Science chapter 10 | Click Here |
| NCERT Solutions for class 8 Science chapter 11 | Click Here |
| NCERT Solutions for class 8 Science chapter 12 | Click Here |
| NCERT Solutions for class 8 Science chapter 13 | Click Here |
| NCERT Solutions for class 8 Science chapter 15 | Click Here |
| NCERT Solutions for class 8 Science chapter 16 | Click Here |
| NCERT Solutions for class 8 Science chapter 17 | Click Here |
| NCERT Solutions for class 8 Science chapter 18 | Click Here |
| NCERT Solutions for class 8 Mathematics | Click Here |
CBSE Class 8 Science Syllabus
Students must cover the CBSE Class 8 Science Syllabus by studying above mentioned topics from the NCERT.
| Chapter Number | Chapter Name |
|---|---|
| Chapter 1 | Crop Production and Management |
| Chapter 2 | Microorganisms : Friend and Foe |
| Chapter 3 | Synthetic Fibres and Plastics |
| Chapter 4 | Materials : Metals and Non-Metals |
| Chapter 5 | Coal and Petroleum |
| Chapter 6 | Combustion and Flame |
| Chapter 7 | Conservation of Plants and Animals |
| Chapter 8 | Cell – Structure and Functions |
| Chapter 9 | Reproduction in Animals |
| Chapter 10 | Reaching The Age of Adolescence |
| Chapter 11 | Force and Pressure |
| Chapter 12 | Friction |
| Chapter 13 | Sound |
| Chapter 14 | Chemical Effects of Electric Current |
| Chapter 15 | Some Natural Phenomena |
| Chapter 16 | Light |
| Chapter 17 | Stars and The Solar System |
| Chapter 18 | Pollution of Air and Water |
Detailed CBSE Syllabus For Class 8 Science
As mentioned above, having a thorough knowledge helps you to prepare for the subject properly. So, let’s go through the detailed CBSE Syllabus for Class 8 Science:
| Chapter Number | Chapter Name | Topics |
|---|---|---|
| Chapter 1 | Crop Production and Management | Agricultural Implements Agriculture Soil Cotton Cultivation |
| Chapter 2 | Microorganisms : Friend and Foe | Significance of microbes Microorganisms Food Preservation Nitrogen Fixation Nitrogen Cycle |
| Chapter 3 | Synthetic Fibres and Plastics | Artificial Texture and Plastic Synthetic Fibers Characteristics of Synthetic Fibers Plastics Plastic as materials |
| Chapter 4 | Materials : Metals and Non-Metals | Metals Non- Metals Physical Properties of Metals and Non-Metals Chemical Properties of Metals and Non-Metals Use of Metals and Non-Metals |
| Chapter 5 | Coal and Petroleum | Coal Petroleum Natural Gas Characteristics Assets |
| Chapter 6 | Combustion and Flame | Cow Dung Wood Coal Charcoal Petroleum Diesel Packed Gaseous Petrol (CNG) |
| Chapter 7 | Conservation of Plants and Animals | Human Exercise Nature’s Abundance |
| Chapter 8 | Cell – Structure and Functions | Major Unit of Life Cell Discovery of the Cell Cell Properties Cell Composition |
| Chapter 9 | Reproduction in Animals | Continuation of a Species Reproduction in Animals |
| Chapter 10 | Reaching The Age of Adolescence | Human Conceptive Organs The Role of Hormones |
| Chapter 11 | Force and Pressure | Force Pressure |
| Chapter 12 | Friction | Opposition of Movement Impacts Applications Other Key Properties |
| Chapter 13 | Sound | Noise Pollution Impacts Causes Control Measures |
| Chapter 14 | Chemical Effects of Electric Current | Copper Aluminum |
| Chapter 15 | Some Natural Phenomena | Lightning and Earthquake Causes Impacts Magnitude and Properties |
| Chapter 16 | Light | Light Reflection Diffused Reflection Laws of Reflection |
| Chapter 17 | Stars and The Solar System | Moon Periods of the Moon Planetary System Surface of the Moon |
| Chapter 18 | Pollution of Air and Water | Air Pollution How Does Air Get Polluted? |
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