Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Natural indicators | Explantaion on natural indicators |
| 2. | Characteristics of acids and bases | Learn about the turmeric powder as indicator. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Organic acids in fruits | Other | easy | 3 m. | An exercise that tests the knowledge of organic acids in fruit. By answering the questions provided, students can learn the same. |
| 2. | Olfactory indicators | Other | easy | 1 m. | An exercises that focuses on the olfactory indicators The student has to choose the correct answers to the given questions. As an outcome learns the same. |
| 3. | Properties of natural indicators | Other | easy | 2 m. | An exercise that is based on the acid and its properties, the student has to select the correct answer based on the properties of acid. As an outcome will learn about the mentioned. |
| 4. | Characteristics of natural indicators | Other | medium | 1 m. | An exercise that focuses on the basic of measuring cylinder. The student has to select the correct answer. As an outcome the student will learn the mentioned. |
| 5. | Colour change | Other | medium | 2 m. | An exercise that analyse the knowledge about the natural indicator and its properties in both acidic and basic medium by answering the given questions. |
| 6. | Natural indicators | Other | medium | 3 m. | An exercise that showns the different types of natural indicators. The Student has to look at the image and select the suitable indicators. |
| 7. | Litmus test | Other | medium | 3 m. | An exercise consists of litmus test to the solutions. The student has to choose the correct answers, and the questions deal with the importance of acids, bases and salts. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 8. | Indicator | Other | hard | 3 m. | An exercise that focuses on the colour change of natural indicators in different substances. The student has to choose the correct answers, and the questions deal with the importance of acids, bases and salts. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 9. | Role of indicators | Other | hard | 4 m. | An exercise that focuses on the role of natural indicators in determining the nature of the substances. The student has to choose the correct answers. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 10. | Preparation of natural indicators | Other | hard | 5 m. | An exercise that focuses on the preparation of natural indicators. To apply the procedure for preparing the natural indicators using flowers, and plant-based sources. |