PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to sound | Introduction and production of sound |
| 2. | Propogation of sound | Explains how sound travels from the point of origin to our ear |
| 3. | Sound wave | Explains the nature of a wave in terms of amplitude, frequency and time period |
| 4. | Types of mechanical waves | Theory of longitudinal and transverse waves |
| 5. | Properties of sound | Describes about characteristics of a sound such as loudness,pitch and quality. |
| 6. | Range of sound | Contains theory about audible, inaudible sound and also infrasound, ultrasound. |
| 7. | Musical instruments | Explains the different kind of musical instruments |
| 8. | String and percussion instruments | This theory explains the production of music in string and percussion instruments. |
| 9. | Production of sound and Structure of human ear | This theory contains information about outer, inner and middle ear. |
| 10. | Noise pollution | Explains the difference between music and noise. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Properties of a sound in terms of amplitude and frequency | 1st type - receptive | easy | 3 m. | Contains excercise about amplitude and frequency |
| 2. | Important terms of sound | 1st type - receptive | easy | 2 m. | Find the odd one out. |
| 3. | Important terms of sound wave | 1st type - receptive | easy | 2 m. | To familarize the terms in sound. |
| 4. | Speed of sound in air | 1st type - receptive | easy | 3 m. | Solve the numerical based on the distance formula. |
| 5. | Propogation of sound | 1st type - receptive | easy | 2 m. | Questions based on propogation of sound. |
| 6. | Characteristics of sound | 2nd type - interpretation | medium | 3 m. | Learn and analyze the characteristics of sound. |
| 7. | Relation between the number of waves and wavelength | 2nd type - interpretation | medium | 4 m. | Solve the numerical based on the wavelength and the number of waves. |
| 8. | Time period (Numericals) | 2nd type - interpretation | medium | 3 m. | Contains numericals based on time period |
| 9. | Vibrating part of musical instruments | 2nd type - interpretation | medium | 2 m. | Vibrating part of a musical instrument. |
| 10. | Numericals based on Time period and frequency | 2nd type - interpretation | medium | 3 m. | Contains numericals based on Time period and frequency |
| 11. | Formula and unit | 2nd type - interpretation | medium | 4 m. | This exercise is based on the analogy. |
| 12. | Nature and types of sound | 2nd type - interpretation | medium | 4 m. | Contains exercise based on nature and types of sound. |
| 13. | Wavelength of a sound wave | 2nd type - interpretation | medium | 4 m. | Solve the numerical based on the wavelength. |
| 14. | Speed of sound wave | 2nd type - interpretation | medium | 3 m. | Numerical based on the speed of sound wave |
| 15. | Numerical relates wavelength with frequency and speed | 2nd type - interpretation | medium | 3 m. | Numerical based on the wavelength of sound wave |
| 16. | Relate the terms - Wave types | 3rd type - analysis | hard | 4 m. | Contains some important terms from the concept sound. |
| 17. | Check whether the sound is audible or inaudible | 3rd type - analysis | hard | 5 m. | Contains numerical based on frequency. |
| 18. | Sound characteristics - Assertion and reasoning | 3rd type - analysis | hard | 6 m. | Contains exercise about assertion and reasoning type excercise. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Important terms of sound | Other | medium | 10 m. | To find the important words in sound. |
| 2. | Larynx and its function | Other | medium | 6 m. | Learn and analyze with the help of a diagram. |
| 3. | Musical instruments and their vibrating parts | Other | hard | 10 m. | This relates the concept with real life. |
| 4. | Nature and speed of sound | Other | hard | 5 m. | To learn and evaluate the theory based on sound |
| 5. | Experiment on vibration | Other | hard | 10 m. | Experiment that relates the working of eardrum. |
| 6. | Toy telephone | Other | hard | 10 m. | Experiment to verify sound travel in solids |
| 7. | Propagation of sound | Other | medium | 1 m. | This exercise contains three textbook questions; each question holds one mark. The student has to choose the best answer, and the questions deal with basics of sound. As an outcome of this exercise, the student will learn the mentioned concepts. |
| 8. | Velocity of sound | Other | medium | 1 m. | This exercise contains a textbook question; each answer field holds one mark. The student has to choose the right answer, and the questions deal with numerical based on velocity. As an outcome of this exercise, the student will learn the mentioned concepts. |
| 9. | Properties of a sound in terms of amplitude and frequency | Other | easy | 1.5 m. | Contains excercise about amplitude and frequency |
| 10. | Characteristics of vibrations | Other | medium | 1 m. | This exercise contains three textbook questions; each question holds one mark. The student has to choose the best answer, and the questions deal with basics of sound. As an outcome of this exercise, the student will learn the mentioned concepts. |
| 11. | Frequency | Other | medium | 1 m. | This exercise contains three textbook questions; each question holds one mark. The student has to choose the best answer, and the questions deal with basics of sound. As an outcome of this exercise, the student will learn the mentioned concepts. |
| 12. | Distance calculation | Other | medium | 1 m. | This exercise contains a textbook question; each answer field holds one mark. The student has to choose the right answer, and the questions deal with numerical based on distance. As an outcome of this exercise, the student will learn the mentioned concepts. |
| 13. | Properties of a sound in terms of amplitude and frequency | Other | easy | 1.5 m. | Contains excercise about amplitude and frequency |
| 14. | Medium for propagation of sound | Other | medium | 2 m. | This exercise contains two textbook questions; each question holds two marks. The student has to choose the right answer, and the questions deal with basics of sound. As an outcome of this exercise, the student will learn the mentioned concepts. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test 1 | 15:00:00 | easy | 8 m. | |
| 2. | Training test 2 | 15:00:00 | easy | 9 m. | |
| 3. | Homework 1 | 20:00:00 | medium | 18 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework 2 | 20:00:00 | medium | 13 m. | |
| 2. | Homework 3 | 20:00:00 | medium | 13 m. | |
| 3. | Progress test 1 | 20:00:00 | hard | 9 m. | |
| 4. | Progress test 2 | 20:00:00 | hard | 12 m. | |
| 5. | Progress test 2 | 20:00:00 | hard | 14 m. | |
| 6. | Periodic Assessment - Demo | 00:10:00 | medium | 10 m. | Demo |
| 7. | Periodic Assessment | 00:10:00 | medium | 8 m. | PA 2 |
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