Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Sound: Pitch, Loudness, and Hearing Range | This theoretical material consists of concepts including Pitch, Loudness, Hearing Range, Ear Mechanism and Musical Sound. |
| 2. | Simulation - Properties of Sound | |
| 3. | Simulation -Sound waves |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Sound | Other | easy | 2 m. | This exercise contais MCQ based questions on the concepts like pitch, frequency and infrasonic and ultrasonic waves. |
| 2. | Analysing the statements | Other | easy | 2 m. | This exercise contains questtions where students has to analyse the statements and choose whether the statement is true or false. |
| 3. | A&R - Human perception of sound | Other | medium | 2 m. | This exercise contains assertion and reason based question about the concept of human perception of sound. |
| 4. | NCERT | Activity 10.8 | Let us experiment | Pg. No 198 | Frequency and Pitch | Other | medium | 2 m. | This exercise contains a textbook based activity which contains questions from the activity about the concepts of frequency and pitch. |
| 5. | Human audible range | Other | medium | 5 m. | This exercise contains one descriptive based question about the human audible range of sound frequencies. |
| 6. | Loudness and Pitch During Adolescence | Other | medium | 5 m. | This exercise contains a descriptive question that covers the concept of loudness and pitch during adolescence. |
| 7. | How sound reaches the brain | Other | medium | 3 m. | This exercise contains jumbled steps of how the sound reaches the brain and the students has to arrange the steps in correct order. |
| 8. | Analyse the statements given | Other | hard | 2 m. | This exercise contains some questions in which students has to analyse the statements given and choose the correct answer given. |
| 9. | CBQ - Frequency, Amplitude and Characteristics of Sound | Other | hard | 5 m. | This exercise contains case based question about the frequency, amplitude and characteristics of sound. |