PDF chapter test TRY NOW
Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Exercise I | Other | medium | 4 m. | This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the composition of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 2. | Exercise II | Other | easy | 2 m. | This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with respiration. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 3. | Exercise III | Other | hard | 6 m. | This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with combustion. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 4. | Exercise IV | Other | medium | 4 m. | This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the dissolved air. As an outcome of this exercise, the student will learn about oxygen in water. |
| 5. | Exercise V | Other | medium | 3 m. | This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the presence of air in soil. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 6. | Exercise VI | Other | easy | 2 m. | This exercise consists of two textbook questions; each question holds one mark. The student has to choose the best answer; and the questions deal with the layers of air and its components. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 7. | Exercise VII | Other | medium | 5 m. | This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with the uses of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 8. | Exercise VIII | Other | medium | 4 m. | This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the exchange of gases. As an outcome of this exercise, the student will learn about oxygen and carbon-di-oxide. |
| 9. | Activity I | Other | medium | 3 m. | This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with presence of dust in air. As an outcome of this exercise, the student will learn about dust and smoke particles. |
| 10. | Activity II | Other | medium | 5 m. | This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with presence of dust in air. As an outcome of this exercise, the student will learn about the dust collector. |
| 11. | Intext question I | Other | easy | 2 m. | This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with presence of smoke in air. As an outcome of this exercise, the student will learn about dust and smoke particles. |
| 12. | Intext question II | Other | easy | 2 m. | This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with presence of dust and smoke in air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 13. | Intext question III | Other | easy | 2 m. | This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with the precaution during fire. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 14. | Intext question IV | Other | medium | 2 m. | This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with the presence of air in water. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 15. | Intext activity I | Other | easy | 2 m. | This exercise consists of one textbook question that holds two marks. The student has to choose the best answer; and the question deal with the movement of air. As an outcome of this exercise, the student will learn about the firki. |
| 16. | Intext activity II | Other | medium | 5 m. | This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with the activity based on air. As an outcome of this exercise, the student will learn about the properties of air. |
| 17. | Intext activity III | Other | medium | 3 m. | This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the glowing candle experiment. As an outcome of this exercise, the student will learn about the properties of air. |
| 18. | Intext activity IV | Other | medium | 4 m. | This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the presence of dust in air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 19. | Intext activity V | Other | medium | 4 m. | This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the presence of air in water. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 20. | Intext activity VI | Other | medium | 4 m. | This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the presence of air in soil. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 21. | NCERT Exemplar I | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with properties of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 22. | NCERT Exemplar II | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with uses of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 23. | NCERT Exemplar III | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with uses of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 24. | NCERT Exemplar IV | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with oxygen cylinders. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 25. | NCERT Exemplar V | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with properties of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 26. | NCERT Exemplar VI | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with the components of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 27. | NCERT Exemplar VII | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with harmful components of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 28. | NCERT Exemplar VIII | Other | easy | 1 m. | This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with dissolved air in soil. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 29. | NCERT Exemplar IX | Other | easy | 2 m. | This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with respiration and photosynthesis. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 30. | NCERT Exemplar X | Other | easy | 2 m. | This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with uses of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 31. | NCERT Exemplar XI | Other | medium | 4 m. | This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the musical instruments. As an outcome of this exercise, the student will learn about uses of air. |
| 32. | NCERT Exemplar XII | Other | medium | 4 m. | This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the terms of air. As an outcome of this exercise, the student will learn about air particles. |
| 33. | NCERT Exemplar XIII | Other | easy | 2 m. | This exercise consists of one NCERT Exemplar question that holds two marks. The student has to choose the best answer; and the question deal with the composition of air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 34. | NCERT Exemplar XIV | Other | medium | 4 m. | This exercise consists of two NCERT Exemplar questions; each question holds two marks. The student has to choose the best answer; and the question deal with the movement of air. As an outcome of this exercise, the student will learn about wind. |
| 35. | NCERT Exemplar XV | Other | medium | 2 m. | This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with air and wind. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 36. | NCERT Exemplar XVI | Other | medium | 2 m. | This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with wind and gases. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 37. | NCERT Exemplar XVII | Other | hard | 7 m. | This exercise consists of one NCERT Exemplar question that holds seven marks. The student has to choose the best answer; and the question deal with smoke emitted by automobiles. As an outcome of this exercise, the student will learn about dust anad smoke. |
| 38. | NCERT Exemplar XVIII | Other | medium | 3 m. | This exercise consists of one NCERT Exemplar question that holds three marks. The student has to choose the best answer; and the question deal with the dissolved air. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 39. | NCERT Exemplar XIX | Other | medium | 5 m. | This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with the wind and smoke. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 40. | NCERT Exemplar XX | Other | medium | 3 m. | This exercise consists of one NCERT Exemplar question that holds three marks. The student has to choose the best answer; and the question deal with an example showing the wind movement. As an outcome of this exercise, the student will learn about wind. |
| 41. | NCERT Exemplar XXI | Other | medium | 3 m. | This exercise consists of one NCERT Exemplar question that holds three marks. The student has to choose the best answer; and the question deal with an example showing the wind movement. As an outcome of this exercise, the student will learn about weather cock. |
| 42. | NCERT Exemplar XXII | Other | medium | 4 m. | This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with an experiment showing that air occupies space. As an outcome of this exercise, the student will learn about the properties of air. |
| 43. | NCERT Exemplar XXIII | Other | medium | 5 m. | This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with dust and smoke. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 44. | NCERT Exemplar XXIV | Other | hard | 6 m. | This exercise consists of one NCERT Exemplar question that holds six marks. The student has to choose the best answer; and the question deal with an importance of oxygen. As an outcome of this exercise, the student will learn about gases. |
| 45. | NCERT Exemplar XXV | Other | hard | 6 m. | This exercise consists of one NCERT Exemplar question that holds six marks. The student has to choose the best answer; and the question deal with an importance of nitrogen. As an outcome of this exercise, the student will learn about gases. |
| 46. | NCERT Exemplar XXVI | Other | medium | 4 m. | This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with an importance of carbon-di-oxide. As an outcome of this exercise, the student will learn about gases. |
| 47. | NCERT Exemplar XXVII | Other | medium | 4 m. | This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the dissolved air in water. As an outcome of this exercise, the student will learn about air. |
| 48. | NCERT Exemplar XXVIII | Other | medium | 4 m. | This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with dust and smoke. As an outcome of this exercise, the student will learn about the mentioned concept. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework I | 00:20:00 | medium | 12 m. | To practice the concepts learned about various properties and composition of air. |
| 2. | Homework II | 00:20:00 | medium | 9 m. | To recall the knowledge learned about layers of air and dissolved air in soil. |
| 3. | Homework III | 00:20:00 | medium | 12 m. | To test your understanding on the composition and uses of air. |
| 4. | Homework IV | 00:20:00 | medium | 9 m. | To familiarize with the concepts of dust and smoke in surroundings. |
| 5. | Homework V | 00:20:00 | medium | 6 m. | To test your understanding on the presence of air and wind with the help of an activity. |
| 6. | Homework VI | 00:20:00 | hard | 12 m. | To know about the composition and properties of air with the help of an activity. |
| 7. | Homework VII | 00:20:00 | hard | 9 m. | To test your understanding on the presence of air in water and soil with the help of an activity. |
| 8. | Homework VIII | 00:20:00 | hard | 3 m. | To recall and familiarize with various uses of wind. |
| 9. | Revision test I | 00:20:00 | medium | 3 m. | To test the concepts learned about the various gases present in the atmosphere and its usage in plants and animals. |
| 10. | Revision test II | 00:20:00 | medium | 5 m. | To test the progress on the understanding of the respiration and its photosynthesis. |
| 11. | Revision test III | 00:20:00 | medium | 10 m. | To practice with various terms of air and its composition in the atmosphere. |
| 12. | Revision test IV | 00:20:00 | medium | 8 m. | To test the progress on the understanding the role of wind in weather. |
| 13. | Revision test V | 00:20:00 | medium | 15 m. | To understand various effects of smoke and dust particles in air. |
| 14. | Revision test VI | 00:20:00 | medium | 10 m. | To familiarize with various examples showing wind movement along with dissolved air. |
| 15. | Revision test VII | 00:30:00 | hard | 17 m. | To practice on the concepts learned about the importance of various gases - oxygen and nitrogen in Earth. |
| 16. | Revision test VIII | 00:30:00 | hard | 12 m. | To test the progress on the understanding of the composition of air and the importance of carbon-di-oxide in Earth. |
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