PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Difference between Atoms and Molecules & Mole concept introduction | Description You can understand the difference between atom and molecule and mole concept by this theory. |
| Number 2. | Name Mole Concept | Description This theory will help you understand the concept of mole. |
| Number 3. | Name Calculating number of moles from mass and volume | Description Calculating number of moles of the given substances by different modes has been given in this theory. |
| Number 4. | Name Calculation of mass from mole and volume | Description Calculating the mass of the given substance from mole and volume is explained in this theory. |
| Number 5. | Name Calculation of mass from Avogadro's number | Description Calculating the mass of the given substance from Avogadro's number is given in this theory. |
| Number 6. | Name Avogadro Hypothesis and its applications | Description This theory explains Avogadro's hypothesis and its applications. |
| Number 7. | Name Calculation based on molar volume | Description How to calculate molar volume is explained in this theory. |
| Number 8. | Name Calculation of Molecular Mass | Description This theory shows how to calculate gram molecular mass. |
| Number 9. | Name Calculation based on number of atoms | Description This theory shows how to calculate the number of atoms present in a substance. |
| Number 10. | Name Calculation based on number of molecules | Description This theory shows how to calculate the number of molecules present in a substance. |
| Number 11. | Name Percent Composition | Description The percentage composition is just as important to know as the number of entities present in a substance. In this theory, let's take a look at percent composition. |
| Number 12. | Name Calculation based on percent composition | Description The mass of each element present in 100 g of a compound is represented by its percentage composition. In this exercise, we will practise calculating the percent composition of a chemical compound. |
| Number 13. | Name Relation between vapour density and relative molecular mass | Description In this theory, the relationship between vapour density and relative molecular mass is explained. |
| Number 14. | Name Mind map | Description The subtopic of atoms and molecules is illustrated by a mindmap. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Atoms, molecules and mole concept: Select the correct answer | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Recall the concepts of atoms, molecules, and moles by answering the questions. |
| Number 2. | Name Mole concept: formulas | Type 1st type - receptive | Difficulty easy | Marks 2 m. | Description Recall the concept of mole and its formulas by answering the given questions. |
| Number 3. | Name Mole triangle: select the correct answer | Type 1st type - receptive | Difficulty easy | Marks 2 m. | Description Answer the question from the mole triangle to remember the mole concept. |
| Number 4. | Name Using mass to find moles of a substance | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Practice how to calculate the number of moles of a substance from mass by this exercise. |
| Number 5. | Name Finding number of moles of substances containing atoms | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Practice how to calculate the number of moles of a substance from number of atoms. |
| Number 6. | Name Using volume to find moles of a substance | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Practice how to calculate the number of moles of a substance from volume by this exercise. |
| Number 7. | Name Gram molecular mass: Calculation | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Answering the questions will allow you to practise calculating the gram molecular mass of various substances. |
| Number 8. | Name Book back questions: Solve the following | Type 3rd type - analysis | Difficulty medium | Marks 6 m. | Description Analyse and answer the given questions (book back and additional questions). |
| Number 9. | Name Bookback questions: choose the correct answer | Type 3rd type - analysis | Difficulty medium | Marks 2 m. | Description Answer the questions to evaluate your understanding of atoms and molecules. |
| Number 10. | Name Mole concept and formulas for moles | Type 3rd type - analysis | Difficulty medium | Marks 2 m. | Description Recall the concept of mole and its formulas by answering the given questions. |
| Number 11. | Name Finding the mass of the substance from molecules | Type 2nd type - interpretation | Difficulty hard | Marks 5 m. | Description Practice how to calculate the mass of a substance from the number of molecules. |
| Number 12. | Name Previous year questions-I | Type 2nd type - interpretation | Difficulty hard | Marks 5 m. | Description By solving previous year's questions, you can improve your learning for the exam. |
| Number 13. | Name Number of molecules in gases | Type 2nd type - interpretation | Difficulty hard | Marks 5 m. | Description Answer the questions to practise calculating the number of molecules in a given volume of gases. |
| Number 14. | Name Additional important questions: Match the correct answers | Type 3rd type - analysis | Difficulty hard | Marks 5 m. | Description By answering the given questions, revise some important concepts. |
| Number 15. | Name Number of atoms in a substance | Type 3rd type - analysis | Difficulty hard | Marks 4 m. | Description Answer the questions to practise calculating the number of atoms in a given amount of a substance. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Book back questions: Solve the problems | Type Other | Difficulty medium | Marks 6 m. | Description Analyse and answer the given questions. |
| Number 2. | Name Gram molecular mass: Calculation | Type Other | Difficulty medium | Marks 5 m. | Description Answering the questions will allow you to practise calculating the gram molecular mass of various substances. |
| Number 3. | Name HOTS questions: Atoms and molecules | Type Other | Difficulty medium | Marks 6 m. | Description Answer the questions to practice the concept of the mole. |
| Number 4. | Name Previous years questions-II | Type Other | Difficulty medium | Marks 1 m. | Description By solving previous year's questions, you can improve your learning for the exam. |
| Number 5. | Name Previous years questions-III | Type Other | Difficulty medium | Marks 5 m. | Description By solving previous year's repeated questions, you can improve your learning for the exam. |
| Number 6. | Name Percent composition of compounds | Type Other | Difficulty medium | Marks 5 m. | Description Practice how to calculate the mass percentage of compounds by answering the given questions. |
| Number 7. | Name Percent composition of elements in a compound | Type Other | Difficulty medium | Marks 5 m. | Description Practice how to calculate the percentage composition of elements in compounds by answering the given questions. |
| Number 8. | Name Classification of molecules | Type Other | Difficulty medium | Marks 1 m. | Description Recall the concept of the classification of molecules by answering the given questions. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training Test | Recomended time: 00:20:00 | Difficulty medium | Marks 11 m. | Description |
| Number 2. | Name Training Test-I | Recomended time: 00:30:00 | Difficulty medium | Marks 6 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework-I | Recomended time: 00:30:00 | Difficulty medium | Marks 11 m. | Description |
| Number 2. | Name Homework-II | Recomended time: 00:30:00 | Difficulty medium | Marks 10 m. | Description |
| Number 3. | Name Homework-III | Recomended time: 00:30:00 | Difficulty medium | Marks 15 m. | Description |
| Number 4. | Name Progress Test-I | Recomended time: 00:30:00 | Difficulty medium | Marks 16 m. | Description |
| Number 5. | Name Progress Test-II | Recomended time: 00:30:00 | Difficulty medium | Marks 11 m. | Description |
| Number 6. | Name Progress Test-III | Recomended time: 00:40:00 | Difficulty hard | Marks 20 m. | Description |
| Number 7. | Name Periodic Assessment | Recomended time: 00:10:00 | Difficulty medium | Marks 2 m. | Description PA1 - Atoms and Molecules |
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