13. Sound Science class 8 in English Medium ncert book solutions Additional Questions With Solutions
13. Sound Additional Questions With Solutions – Complete NCERT Book Solutions for Class 8 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 13. Sound Additional Questions With Solutions to help you master concepts and score higher.
13. Sound Science class 8 in English Medium ncert book solutions Additional Questions With Solutions
NCERT Solutions for Class 8 Science play an important role in helping students understand the concepts of the chapter 13. Sound clearly. This chapter includes the topic Additional Questions With Solutions, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 8 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 13. Sound is explained in a structured way, making it easier for students to connect the theory with the topic Additional Questions With Solutions. By studying these updated NCERT Solutions for Class 8 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
13. Sound
Additional Questions With Solutions
Additiona Questions With Answers
Ques: Write the name of two properties of sound on basis of which sounds can differentiate?
Ans: we differentiate sounds on the basis of their amplitudes and frequencies.
Ques: What is the difference between noise and music? Can music become noise sometimes?
Ans: Unpleasant sounds are called noise. Ex - the sounds produced by horns of buses and trucks.
While, Musical sound is one which is pleasing to the ear. Sound produced by a harmonium is a musical sound. The string of a sitar also gives out a musical sound. Musical sound may be noise if it is too loud.
Ques: What is noise pollution?
Ans: Presence of excessive or unwanted sounds in the environment is called noise pollution.
Ex - sounds of vehicles, explosions including bursting of crackers, machines, loudspeakers etc.
Ques: List sources of noise pollution in your surroundings.
Ans: sounds of vehicles, explosions including bursting of crackers, machines, loudspeakers etc.
See other sub-topics of this chapter:
1. Chapter Review 2. Text Book Exercise 3. Text Book Exercise 4. Additional Questions With Solutions 5. Additional Questions With Solutions
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