PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Introduction to air and its composition | Description Air is composed of some gases that are responsible for global warming and acid rain. |
| Number 2. | Name Oxygen: occurrence, physical properties and uses | Description Oxygen is the most abundant element on Earth. This is being explained along with physical properties and uses. |
| Number 3. | Name Oxygen: chemical properties | Description Every gas has a unique chemical property in which oxygen's chemical property has been explained. |
| Number 4. | Name Nitrogen: occurrence, physical properties and uses | Description Nitrogen is necessary for all living things. This is being explained along with physical properties and uses. |
| Number 5. | Name Nitrogen: chemical properties | Description Every gas has a unique chemical property in which nitrogen's chemical property has been explained. |
| Number 6. | Name Nitrogen fixation | Description Nitrogen is required for all plants for their growth. Let's see why the plants depend on nitrogen fixation. |
| Number 7. | Name Carbon dioxide: occurrence, physical properties and uses | Description Carbon dioxide plays a vital role in human life. Let's see about the properties, occurrence and uses. |
| Number 8. | Name Carbon dixoide: chemical properties | Description Every gas has a unique chemical property in which carbon dioxide's chemical property has been explained. |
| Number 9. | Name Global warming and green house effect | Description Earth has a stable temperature to live on, but the temperature is getting increased nowadays. Let's see about it in detail. |
| Number 10. | Name Global warming: Causes, effects and prevention | Description Human activity is the main reason for global warming. These are explained briefly. |
| Number 11. | Name Acid rain: Consequences and prevention | Description A brief explanation about the sources of acid rain and how to control the acid rain. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Acid rain: Match the following | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Learn two sources of acid rain. |
| Number 2. | Name Mixture of air and greenhouse gases: Drag and drop | Type 1st type - receptive | Difficulty easy | Marks 2 m. | Description Know the difference between the mixture of air and greenhouse gases. |
| Number 3. | Name Chemical properties: oxygen, nitrogen, carbon dioxide and acid rain | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Let's look at the chemical properties of oxygen, nitrogen, carbon dioxide and acid rain. |
| Number 4. | Name Air and cause of global warming: Drag and drop | Type 2nd type - interpretation | Difficulty medium | Marks 5 m. | Description Recall the gases involving breathe, photosynthesis and cause of global warming. |
| Number 5. | Name Nitrogen: drag and drop | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Learn about nitrogen's occurrence in both its free and combined forms. |
| Number 6. | Name Oxygen, nitrogen, carbon dioxide: physical properties | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Identify the properties of oxygen, nitrogen and carbon dioxide. |
| Number 7. | Name Chemical properties of carbon dioxide: choose the right answer | Type 3rd type - analysis | Difficulty medium | Marks 4 m. | Description Let us recall the chemical properties of carbon dioxide. |
| Number 8. | Name Chemical properties of nitrogen: choose the right answer | Type 3rd type - analysis | Difficulty medium | Marks 5 m. | Description Let us recall the chemical properties of nitrogen. |
| Number 9. | Name Global warming and uses of gases | Type 3rd type - analysis | Difficulty medium | Marks 2 m. | Description Lets learn about global warming and uses of gases. |
| Number 10. | Name Oxygen, nitrogen, carbon dioxide: properties and uses | Type 3rd type - analysis | Difficulty medium | Marks 3 m. | Description Let's look at the properties of oxygen, nitrogen, and carbon dioxide, and also their applications. |
| Number 11. | Name Chemical properties of oxygen | Type 3rd type - analysis | Difficulty hard | Marks 3 m. | Description Lets learn about the chemical reaction of elements with oxygen. |
| Number 12. | Name Chemical properties: oxygen, nitrogen | Type 3rd type - analysis | Difficulty hard | Marks 3 m. | Description Let's look at the chemical properties of oxygen and nitrogen in more detail. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Global warming: multiple correct answers | Type Other | Difficulty easy | Marks 4 m. | Description Recall the concepts from Global warming. |
| Number 2. | Name Acid rain, greenhouse effect, global warming: answer the questions | Type Other | Difficulty medium | Marks 9 m. | Description Analyze your understanding of acid rain, greenhouse effect and global warming. |
| Number 3. | Name Oxygen: Physical properties | Type Other | Difficulty medium | Marks 1 m. | Description Practice the question related to the Oxygen and its physical properties. |
| Number 4. | Name Nitrogen Applications | Type Other | Difficulty medium | Marks 1 m. | Description Practice the question related to the Oxygen and its physical properties. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training Test | Recomended time: 00:15:00 | Difficulty medium | Marks 11 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework | Recomended time: 00:20:00 | Difficulty medium | Marks 8 m. | Description |
| Number 2. | Name Progress Tess | Recomended time: 00:20:00 | Difficulty medium | Marks 17 m. | Description |
| Number 3. | Name Progress Test-I | Recomended time: 00:25:00 | Difficulty medium | Marks 9 m. | Description |
| Number 4. | Name Periodic Assessment | Recomended time: 00:10:00 | Difficulty medium | Marks 2 m. | Description |
| Number 5. | Name Progress Test-II | Recomended time: 00:30:00 | Difficulty medium | Marks 10 m. | Description |
| Number 6. | Name Periodic Assessment | Recomended time: 00:10:00 | Difficulty medium | Marks 4 m. | Description PA 1 - Air |
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