Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Properties and reflection of sound | This theory explains the properties and the reflection of sound energy. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | TBQ - Voice recognition | Other | medium | 2 m. | This exercise contains one textbook question and it holds three marks. The student has to choose the best answers; and the questions deal with characteristics of sound. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 2. | Frequency of sound wave | Other | easy | 2 m. | Contains exercise about frequency. |
| 3. | Nature and types of sound | Other | medium | 2 m. | Contains exercise based on nature and types of sound. |
| 4. | TQB - Speed of sound | Other | hard | 3 m. | This exercise contains one textbook question and it holds five marks. The student has to choose the best answers; and the questions deal with speed of light and sound. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 5. | Laws of reflection based exercise | Other | medium | 2 m. | Contains exercise based on laws of reflection and frequency. |
| 6. | TBQ - Law of reflection | Other | medium | 3 m. | This exercise contains one textbook question and it holds five marks. The student has to choose the best answers; and the questions deal with law of reflection. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 7. | Numerical based on velocity of sound | Other | medium | 4 m. | Contains numerical bassed on velocity of sound. |
| 8. | TBQ - Applications of sound waves | Other | medium | 2 m. | This exercise contains one textbook question and it holds two marks. The student has to choose the best answers; and the questions deal with reflection of sound. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 9. | TBQ - Ultrasound | Other | medium | 2 m. | This exercise contains one textbook question and it holds two marks. The student has to choose the best answers; and the questions deal with cleaning of objects. As an outcome of this exercise, the student will learn about the mentioned concept. |