PDF chapter test TRY NOW
Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Exercise I | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 2. | Name Exercise II | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 3. | Name Exercise III | Type Other | Difficulty hard | Marks 6 m. | Description 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. |
| Number 4. | Name Exercise IV | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 5. | Name Exercise V | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 6. | Name Exercise VI | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 7. | Name Exercise VII | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 8. | Name Exercise VIII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 9. | Name Activity I | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 10. | Name Activity II | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 11. | Name Intext question I | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 12. | Name Intext question II | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 13. | Name Intext question III | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 14. | Name Intext question IV | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 15. | Name Intext activity I | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 16. | Name Intext activity II | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 17. | Name Intext activity III | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 18. | Name Intext activity IV | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 19. | Name Intext activity V | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 20. | Name Intext activity VI | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 21. | Name NCERT Exemplar I | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 22. | Name NCERT Exemplar II | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 23. | Name NCERT Exemplar III | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 24. | Name NCERT Exemplar IV | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 25. | Name NCERT Exemplar V | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 26. | Name NCERT Exemplar VI | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 27. | Name NCERT Exemplar VII | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 28. | Name NCERT Exemplar VIII | Type Other | Difficulty easy | Marks 1 m. | Description 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. |
| Number 29. | Name NCERT Exemplar IX | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 30. | Name NCERT Exemplar X | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 31. | Name NCERT Exemplar XI | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 32. | Name NCERT Exemplar XII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 33. | Name NCERT Exemplar XIII | Type Other | Difficulty easy | Marks 2 m. | Description 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. |
| Number 34. | Name NCERT Exemplar XIV | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 35. | Name NCERT Exemplar XV | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 36. | Name NCERT Exemplar XVI | Type Other | Difficulty medium | Marks 2 m. | Description 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. |
| Number 37. | Name NCERT Exemplar XVII | Type Other | Difficulty hard | Marks 7 m. | Description 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. |
| Number 38. | Name NCERT Exemplar XVIII | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 39. | Name NCERT Exemplar XIX | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 40. | Name NCERT Exemplar XX | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 41. | Name NCERT Exemplar XXI | Type Other | Difficulty medium | Marks 3 m. | Description 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. |
| Number 42. | Name NCERT Exemplar XXII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 43. | Name NCERT Exemplar XXIII | Type Other | Difficulty medium | Marks 5 m. | Description 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. |
| Number 44. | Name NCERT Exemplar XXIV | Type Other | Difficulty hard | Marks 6 m. | Description 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. |
| Number 45. | Name NCERT Exemplar XXV | Type Other | Difficulty hard | Marks 6 m. | Description 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. |
| Number 46. | Name NCERT Exemplar XXVI | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 47. | Name NCERT Exemplar XXVII | Type Other | Difficulty medium | Marks 4 m. | Description 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. |
| Number 48. | Name NCERT Exemplar XXVIII | Type Other | Difficulty medium | Marks 4 m. | Description 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 |
|---|---|---|---|---|---|
| Number 1. | Name Homework I | Recomended time: 00:20:00 | Difficulty medium | Marks 12 m. | Description To practice the concepts learned about various properties and composition of air. |
| Number 2. | Name Homework II | Recomended time: 00:20:00 | Difficulty medium | Marks 9 m. | Description To recall the knowledge learned about layers of air and dissolved air in soil. |
| Number 3. | Name Homework III | Recomended time: 00:20:00 | Difficulty medium | Marks 12 m. | Description To test your understanding on the composition and uses of air. |
| Number 4. | Name Homework IV | Recomended time: 00:20:00 | Difficulty medium | Marks 9 m. | Description To familiarize with the concepts of dust and smoke in surroundings. |
| Number 5. | Name Homework V | Recomended time: 00:20:00 | Difficulty medium | Marks 6 m. | Description To test your understanding on the presence of air and wind with the help of an activity. |
| Number 6. | Name Homework VI | Recomended time: 00:20:00 | Difficulty hard | Marks 12 m. | Description To know about the composition and properties of air with the help of an activity. |
| Number 7. | Name Homework VII | Recomended time: 00:20:00 | Difficulty hard | Marks 9 m. | Description To test your understanding on the presence of air in water and soil with the help of an activity. |
| Number 8. | Name Homework VIII | Recomended time: 00:20:00 | Difficulty hard | Marks 3 m. | Description To recall and familiarize with various uses of wind. |
| Number 9. | Name Revision test I | Recomended time: 00:20:00 | Difficulty medium | Marks 3 m. | Description To test the concepts learned about the various gases present in the atmosphere and its usage in plants and animals. |
| Number 10. | Name Revision test II | Recomended time: 00:20:00 | Difficulty medium | Marks 5 m. | Description To test the progress on the understanding of the respiration and its photosynthesis. |
| Number 11. | Name Revision test III | Recomended time: 00:20:00 | Difficulty medium | Marks 10 m. | Description To practice with various terms of air and its composition in the atmosphere. |
| Number 12. | Name Revision test IV | Recomended time: 00:20:00 | Difficulty medium | Marks 8 m. | Description To test the progress on the understanding the role of wind in weather. |
| Number 13. | Name Revision test V | Recomended time: 00:20:00 | Difficulty medium | Marks 15 m. | Description To understand various effects of smoke and dust particles in air. |
| Number 14. | Name Revision test VI | Recomended time: 00:20:00 | Difficulty medium | Marks 10 m. | Description To familiarize with various examples showing wind movement along with dissolved air. |
| Number 15. | Name Revision test VII | Recomended time: 00:30:00 | Difficulty hard | Marks 17 m. | Description To practice on the concepts learned about the importance of various gases - oxygen and nitrogen in Earth. |
| Number 16. | Name Revision test VIII | Recomended time: 00:30:00 | Difficulty hard | Marks 12 m. | Description 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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