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  1. Case Study Questions for Class 9 Science Chapter 12 Sound

    Question 1: Read the following and answer any four questions from (i) to (iv) given below : Sound bounces off a solid or a liquid like a rubber ball bounce off a wall. Like the light, sound gets reflected at the surface of a solid or liquid and follows the same laws of reflection. The directions in which the sound is incident and is reflected ...

  2. Class 9 Science Case Study Questions Chapter 12 Sound

    Sound Case Study Questions With Answers. Here, we have provided case-based/passage-based questions for Class 9 Science Chapter 12 Sound. Case Study/Passage-Based Questions. Case Study 1: A violin and a flute may both be played at the same time in an orchestra. Both sounds travel through the same medium, that is, air and arrive at our ears at ...

  3. Case Study Questions of Chapter 12 Sound PDF Download

    Here, we have provided case-based/passage-based questions for Class 9 Science Chapter 12 Sound. Case Study/Passage-Based Questions. Question 1: A violin and a flute may both be played at the same time in an orchestra. Both sounds travel through the same medium, that is, air and arrive at our ears at the same time.

  4. Case Study Questions Class 9 Science

    CBSE Case Study Questions Class 9 Science - Sound. Case 1: (1) Sound is produced by vibrating objects. The matter or substance through which sound is transmitted is called a medium. It can be solid, liquid or gas. Sound moves through a medium from the point of generation to the listener. When an object vibrates, it sets the particles of the ...

  5. Class 9 Science Case Study Questions

    Class 9 science case study question 1. Gases are highly compressible as compared to solids and liquids. The liquefied petroleum gas (LPG) cylinder that we get in our home for cooking or the oxygen supplied to hospitals in cylinders is compressed gas. Compressed natural gas (CNG) is used as fuel these days in vehicles.

  6. Class 9 Science Case Study Questions PDF Download

    This article aims to present a comprehensive collection of case study questions for Class 9 Science, covering various topics and concepts. Join our Telegram Channel, there you will get various e-books for CBSE 2024 Boards exams for Class 9th, 10th, 11th, and 12th. CBSE Class 9 Science Exam will have a set of questions based on case studies in ...

  7. Case Study Questions of Class 9 Science PDF Download

    by experts. Download PDF Case Study Questions of Class 9 Science to prepare for the upcoming CBSE Class 9 Exams Exam 2023-24. With the help of our well-trained and experienced faculty, we provide solved examples and detailed explanations for the recently added Class 9 Science case study questions. Case study questions are based on real or ...

  8. Class 9 Science Chapter 12 Case Based Questions

    Class 9 Science Chapter 12 Case Based Questions - Improvement in Food Resources. 1 Crore+ students have signed up on EduRev. Have you? Q1: Read the given passage and answer the questions based on the table and related studied concepts. With a population of 1.3 billion, India is the world's second most populous country.

  9. CBSE Case Study Questions for Class 9 Science

    Case based questions for Class 9 Science involve exploring a real-world situation through scientific analysis and inquiry. These questions allow students to make connections between science concepts and the world around them, as well as develop critical thinking skills. For example, a case study may involve challenging a student to determine ...

  10. CBSE Class 9 Science Important Case Study Questions with Answers for

    CBSE Class 9 Science Sample Paper with Solutions for Term 2 Exam 2022. Check some of the important case study questions below: Q. Read the following and answer the questions: A student was asked ...

  11. Case Study Questions Class 9 Science Force and Laws of Motion

    CBSE Case Study Questions Class 9 Science - Force and Laws of Motion. Case 1: (1) Newton's first law of motion states that a body at rest will remain at rest position only and a body which is in motion continues to be in motion unless otherwise they are acted upon by an external force. In other words, all objects resist a changein their ...

  12. Linear Equations in Two Variables Class 9 Case Study Questions Maths

    Hello students, we are providing case study questions for class 9 maths. Case study questions are the new question format that is introduced in CBSE board. The resources for case study questions are very less. So, to help students we have created chapterwise case study questions for class 9 maths.

  13. Important Questions for CBSE Class 9 Science Chapter 12

    Science Class 9 Chapter 12 important questions include the following important questions and their solutions: Question 1. The note is a sound. (a) mixing of several specified frequencies. (b) mixing of only two frequencies. (c) only one frequency. (d) always unpleasant to hear. Answer:

  14. Class 9 CBSE Science Important Questions for Chapter 15

    1) Take a bell jar and suspend an electric bell in it. 2) Thebell jar is connected to a vacuum pump. Till the air is in the bell jar, the sound of the electric bell is louder. 3) Now, withthe help of a vacuum pump, pump out the air gradually. 4) Now as air is pumped out, the sound of the bell gets fainter and fainter.

  15. NCERT Solutions Class 9 Science Chapter 12 Sound Free PDF Download

    The exercises presented in Chapter 12 of NCERT Solutions for Class 9 Science are. Exercise Solutions - 22 Questions (7 long, 5 numerical, 10 short) Production of Sound - 2 Questions. Propagation of Sound - 3 Questions. Reflection of Sound - 4 Questions. Range of Hearing - 1 Question.

  16. Category: Case Study Questions for Class 9 Science

    July 30, 2022 April 12, 2024 Physics Gurukul Leave a Comment on Case Study Questions for Class 9 Science Chapter 12 Sound. Case Study Questions for Class 9 Science Chapter 12 Sound. ... Case Study Questions for Class 9 Science Chapter 1 Matter in Our Surroundings; An Imperial Capital - Vijayanagara Assertion Reason Questions for CBSE Class 12 ...

  17. Case Study Questions Class 9 Science Matter in our Surroundings

    At Case Study Questions there will given a Paragraph. In where some Questions will made on that respective Case Based Study. There will various types of marks will given 1 marks, 2 marks, 3 marks or 4 marks. CBSE Case Study Questions Class 9 Science - Matter in our Surroundings Case Study 1: 1.) A matter is anything that has mass and occupies ...

  18. CBSE Class 9 Science Important Questions on Chapter 12

    Free PDF download of Important Questions with solutions for CBSE Class 9 Science Chapter 12 - Sound prepared by expert Science teachers from latest edition of CBSE(NCERT) books.Register Online for Class 9 Science tuition on Vedantu.com to score more marks in your examination. Vedantu is a platform that provides free CBSE Solutions (NCERT) and other study materials for students.

  19. Case Study Questions for Class 9 Science Chapter 1 Matter in Our

    Here we are providing case study questions for class 9 science chapter 12 sound. Students are suggested to go through each and every case study questions for better understanding of the chapter. Case Study/Passage Based Questions:

  20. NCERT Solutions for Class 9 Science Chapter 12 Sound

    3. Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium. Answer. Frequency of the sound wave, ν= 220 Hz. Speed of the sound wave, v = 440 m s -1. For a sound wave, Speed = Wavelength x Frequencyv = λ x ν. ∴ λ= v / ν = 440 / 220 = 2m. Hence, the wavelength of the sound wave is 2 m.

  21. Class 9 Science Case Study Questions Chapter 2 Is Matter ...

    Case Study/Passage-Based Questions. Case Study 1: Akshita wants to separate the mixture of dyes constituting a sample of ink. She marked a line by the ink on the filter paper and placed the filter paper in a glass containing water as shown in the figure. The filter paper was removed when the water moved near the top of the filter paper.

  22. NCERT Solutions for Class 9 Science Chapter 12 Sound

    This solution contains questions, answers, images, step by step explanations of the complete Chapter 12 titled Sound of Science taught in class 9. If you are a student of class 9 who is using NCERT Textbook to study Science, then you must come across Chapter 12 Sound. After you have studied lesson, you must be looking for answers of its questions.

  23. CBSE Class 9 Case Study Questions

    Maths Case-Study Qs. Maths Case-Study Qs. VIEW ALL. TopperLearning offers an online platform to access case studies for CBSE Class 9 students. Explore your analytical and problem-solving skills by solving case studies with our expert guidance. Get started today!

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  25. Case Study and Passage Based Questions for Class 9 Science Chapter 9

    Case Study/Passage Based Questions: Question 1: Read the following and answer any four questions from (i) to (v) given below : In the figure below the card is flicked with a push. It was observed that the card moves ahead while coin falls in glass. (i) Give reason for the above observation.(a) The coin possesses … Continue reading Case Study and Passage Based Questions for Class 9 Science ...