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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to polymers | Introduction to polymers and its relation with the environment |
| 2. | Natural polymers | Natural poymers and its properties |
| 3. | Synthetic Polymers | Synthetic Polymers and its properties |
| 4. | Natural fibre | What are natural fibres and its properties, uses. |
| 5. | Silk - A natural fibre | Silk - Method of preparation and its uses |
| 6. | Synthetic fibre - Nylon, Polyester and Acrylic | How synthetic fibres classified and notes on Nylon |
| 7. | Rayon - A semi-synthetic fibre | Explanation on semi-synthetic fibre- Rayon |
| 8. | Synthetic fibres- Characteristics, advantages and disadvantages | Advantages, disadvantages and characteristics of synthetic fibres |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Introduction to polymers and natural polymers: fill in the blanks | Other | easy | 2 m. | Fill the blanks puzzle |
| 2. | Introduction to polymers and natural polymers: match the statements | Other | easy | 2 m. | Pick the correct statement for the given terms based on introduction to polymer and natural polymers |
| 3. | Natural fibres and silk: fill in the blanks | Other | easy | 2 m. | Fill the puzzle based on the topic natural fibre and silk. |
| 4. | 'True' or 'false' about natural fibres and synthetic polymers | Other | easy | 2 m. | State true or false based on the topic natural fibre and synthetic polymers: |
| 5. | Answer the questions about natural fibres | Other | medium | 4 m. | Choose the correct answer based on the topic natural fibre |
| 6. | Answer the questions about rayon, silk and synthetic fibres | Other | medium | 4 m. | Choose the correct answer based on rayon, silk and synthetic fibres. |
| 7. | 'True' or 'false' about silk and synthetic fibres | Other | medium | 4 m. | State true or false based on the topic silk and synthetic fibres |
| 8. | Synthetic fibres: fill in the blanks | Other | medium | 2 m. | Fill the puzzle based on the topic synthetic fibre |
| 9. | Polymers, natural and synthetic polymers: word match | Other | medium | 4 m. | Match the following based on the topic introduction to polymers, natural and synthetic polymers |
| 10. | 'True' or 'false' about introduction to polymers and natural polymers | Other | medium | 4 m. | State true or false based on introduction to polymer and natural polymers. |
| 11. | Polymers: statement and word match | Other | medium | 5 m. | Pick the correct statement for the given terms based on the topic synthetic fibre and natural fibre. |
| 12. | Natural and synthetic fibres: match the words | Other | hard | 6 m. | Match the following based on the topic natural and synthetic fibre |
| 13. | Match the words about silk | Other | hard | 6 m. | Match the following based on the topic natural fibre- Silk |
| 14. | Analyse the statements about polymers | Other | hard | 4 m. | Practice questions related to physical and chemical change. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Synthetic polymers and natural fibres: fill in the blanks | Other | medium | 2 m. | Fill the blanks puzzle |
| 2. | Answer the basic questions about polymers and natural polymers | Other | medium | 4 m. | Choose the correct answer based on introduction to polymer and natural polymers. |
| 3. | Questions about synthetic fibres and natural polymers | Other | medium | 6 m. | Answer the following questions based on synthetic fibre and natural polymers. |
| 4. | Questions about natural fibres | Other | medium | 6 m. | Answer the following questions based on natural fibre |
| 5. | Crossword puzzle based on the 'Introduction to polymer chemistry' | Other | medium | 6 m. | Cross words related to Introduction to polymer chemistry |
| 6. | A synthetic fibre | Other | easy | 1 m. | This exercise incorporates questions from textbook. Analyze your knowledge by answering these questions. |
| 7. | A semi-synthetic fibre | Other | medium | 2 m. | Choose the correct answer based on rayon, silk and synthetic fibres. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework I | 00:15:00 | medium | 8 m. | |
| 2. | Homework II | 00:15:00 | medium | 10 m. | |
| 3. | Homework III | 00:15:00 | medium | 11 m. | |
| 4. | Revision test I | 00:20:00 | medium | 10 m. | |
| 5. | Revision test II | 00:20:00 | medium | 14 m. | |
| 6. | Revision test III | 00:20:00 | medium | 11 m. | |
| 7. | Revision test IV | 00:20:00 | medium | 10 m. | |
| 8. | Periodic Assessment - 3 | 00:10:00 | medium | 4 m. | PA 3 |
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